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:

  1. Alderman D. . 1926. New fruits at the University of Minnesota Fruit Breeding Farm. Minnesota Agr. Expt. Sta. Bui. 230.
  2. Allen M. W. 1952. Taxonomic status of the bud and leaf nematode related to Aphelenchoides fragariae (Ritzema-Bos, 1890). Proc. Helm. Soc. Wachington, 19, 108120.
  3. Anon. 1961. Virus diseases of soft fruits. East Mailing Research Station, Report for 1960, p. 29.
  4. Anon. '1964. Virus diseases of strawberry. British Ministry Agr., Fisheries, and Food, Adv. Lftt. 530, 6 pp.
  5. Baldini E., Goidanich G. 1964. La degenerazione della fragola. Ital. Agr., 101, 637670.
  6. a 11 E. D. 1918. Leaf burn of the potato and its relation to the potato leaf hopper. Science, 48, 194.
  7. BawdenF. C. KleczkowskiA. 1945. Protein precipitation and virus inactivation by extracts of strawberry plants. Jour. Pomol. Hort. Sci., 21, 27.
  8. Becker R. F Rich A. E. 1956. Increased runner production and fruit yield of virus-free strawberry plants over commercial stocks in New Hampshire Plant Reptr., 40. 947951.
  9. Beer R. E. 1954. A revision of the Tarsonemidae of the Western Hemisphere (Order Acarina). Univ. Kansas Sci. Bui. 36, pt. 2 (16), 10911387.
  10. elk en gen R. 0., Miller P. W. 1962. Culture of apical meristem of Fragaria vesca strawberry plants as a method of excluding latent A virus. Plant Disease Reptr., 46, 119121.
  11. Bell H. K. 1955. Howard 1117 and Premier strawberry: Are they one and the same? Fruit Var. Hort. Digest, 10, 5758.
  12. Berkley G. H Plakidas A. G. 1942. Strawberry leafroll, a new disease. Phytopathology. 32, 631633.
  13. Blackford F. W. 1939. Virus disease of the strawberry Queensland Agr. Jour., 51. 173176.
  14. B 1 a 11 n y C., Sr., B 1 a 11 n y C., Jr. 1959. [A virus green-petal disease of Fragaria ananassa.] [In Czech.] Folia Microbiol., 4, 345350.
  15. B o 11 o n A. T. 1964. Virus diseases of strawberries in eastern Canada. Canadian Plant Disease Survey, 44, 8390.
  16. Bolton A. T. 1967. The inactivation of vein banding and latent C viruses in strawberries by heat treatment. Canadian Jour. Plant, Sei., 47, 375380.
  17. Borecka H., Zawadzka B. 1961. [Preliminary observations in 1959 on virus diseases of strawberry in Poland.] [In Polish.] Skierniewice, Prace Inst. Sadow., pp. 287305. [English and Russian summaries.]
  18. Bovey R. 1958. Premiers résultats d'expérimentation et de culture de fraisiers sans virus régénérés par thermothérapie. Rev. Romande Agr., Vitic., Arbo- rie., 14 (8), 6567.
  19. B r a u n A. J. 1955. The performance of virus-free strawberry in New York State. Phytopathology, Ho, 183. [Abstr.]
  20. Braun A. J., K e p 1 i n g e r J. A. 1960. Summer wilt a serious strawberry disease. Farm. Res., 26, 14.
  21. Braun A. J. 1962. Transmission of viruses to strawberry by excised leaf grafts from plants other than strawberry. Phytopathology, 52, 726. [Abstr.]
  22. Breakev E. P., Campbell L. 1951. Suppression of strawberry yellows by controlling the aphid vector Capitophorus fragaefolii Ckll. Plant Disease Reptr., 35," 6369.
  23. Breece J. R., Hart W. H. 1959. A possible association of nematodes with the spread of peashryellow-bud mosaic virus. Plant Disease Reptr., 43, 989990.
  24. R r i n g h u r s t R. S., Voth V. 1956. Strawberry virus transmission by grafting excised leaves. Plant Disease Reptr., 40, 596600.
  25. Brooks A. N. 1931 Crimp a nematode disease of strawberry. Florida Agr. Expt. Sta. Bui. 235, 27 pp.
  26. C a d m a n C. H. 1956. Studies on the etiology and mode of spread of raspberry leaf-curl disease. Jour. Hort. Sei., 31, 111118.
  27. C a d m a n C. H. 1959. Some properties of an inhibitor of virus infection from leaves of raspberry. Jour. Gen. Microbiol., 20, 113138.
  28. C a d m a n C. H. 1960. Studies on the relationship between soil-borne viruses of the ringspot type occurring in Britain and continental Europe Virology, U,-653664.
  29. C a d m a n C. H. 1963. Biology of soil-borne viruses. Annual Rev. Phytopathology, 1, 143172.
  30. C a d m a n C. H. 1965. Pathogenesis by soil-borne viruses. In: Ecology oi 6oil-borne plant pathogens. Univ. California. Berkeley. Pages 303313.
  31. Cadman C. H., Dias H. F., Harrison B. D. 1960. Sap-transmissible viruses associated with diseases, of grapevines in Europe and North America. Nature (London), 187, 577579.
  32. Cadman C. H., Lister R. M. 1961. Relationship between tomato ringspot and peach yellow-bud mosaic virus. Phytopathology, 51, 2931.
  33. C a d m a n C. H., Lister R. M. 1962. Relationships and particle sizes of peach yellow-bud mosaic and tomato ringspot viruses. Plant Disease Reptr., 46, 770771.

34 Campbell R. E Taylor E. A. 1962. Strawberry insects, and how to controi them. U. S. Dept. Agr. Farmers' Bui. 2184, 20 pp.

    1. Ca nova A., Tacconi R. 1965. Ricerche sui virus délia fragola. II. Un virus trasmissibile per succo. Phytopath. Medit., 4, 3137.
    2. C a rver R. G. 1962. A study of the strawberry viruses in Louisiana. Ph. D. thesis. Louisiana State Univ.
    3. Carver R. G., Horn N. L. 1962. Effect of mottle virus on the runner production and fruit yield of two Louisiana strawberry seedlings. Phytopathology, 52, 56. [Abstr ]
    4. Carver R. G., Horn N. L., Boudreaux H. B. 1965. Macrosiphum rosae, Acyrthosiphon porosum, and Aphis gossypii as vectors of strawberry viruses in Louisiana. Plant Disease Reptr., 49, 495499.
    5. Chamberlain E. E. 1934. A virus disease of strawberry in New Zealand. New Zealand Agr., 49. 226231.
    6. Chiykowski L. N. 1962. Clover phyllody virus in Canada, and its transmission. Canadian Jour. Bot., 40, 397404.
    7. Christie J. R. 1943. Spring dwarf and summer dwarf of strawberries. U. S. Dept. Agr. Cire. 631, 10 pp.
    8. Christie J. R., Crossman Louise, 1936. Notes on the strawberry strains of the bud and leaf nematode, Aphelenchoides ¡ragariae. Proc. Helm. Soc. Washington, 3, 6972.
    9. Collins W. B., Morgan G. T. 1958. Green petal of strawberry in New Brunswick. Plant Disease Reptr., 42, 339341.
    10. Cornuet P., Morand J. D. 1960. Infection naturelle des fraisiers (Fragaria spp.) par le virus de la mosaïque du tabac. C. R. Acad. Sei. Paris, 250, 15831584.
    11. C r a i g D. L. 1957. A two-year comparison of virus-free and commonstock strawberry plants. Plant Disease Reptr.. 41, 7982.
    12. Craig D. L., Stultz H. T. 1964. Aphid dissemination of strawberry viruses in Nova Scotia. Canadian Jour. Plant Sei., 44, 235239.
    13. C r o p 1 e y R. C. 1958. Erratic transmission of strawberry viruses by grafting excised leaves. East Mailing Research Station. Report for 1957, pp. 124125.
    14. Crop ley R. C., Ell en berger Christina E., Jha A., 1960. Strawberry mosaic and apple mosaic viruses in strawberry. East Mailing Research Station, Report for 1959, pp. 9697.
    15. Crosse J. E., Pitcher R. S. 1952. Studies in the relationship of eelworms and bacteria to certain plant diseases. I. The etiology of strawberry cauliflower disease. Ann. Appl. Biol., 39, 475484.
    16. D a n a M. N., O a t m a n E. R. 1962. Cyclamen mite eradication on strawberry transplants. Jour Econ. Ent., 55 (6), 10001001.
    17. D arrow G. M. 11955. Leaf variegation in strawberry: A review. Plant Disease Reptr., 39, 363370.
    18. Dar row G. M. 1966. The strawberry. Holt, Rinehart, and Winston, New York. 447 pages
    19. D arrow G. M., Goheen A. C., Miller P. W. 1954. The importance of virus diseases in the cultivation of strawberries in the United States. Proc. Amer Soc., 63, 547552.
    20. Demaree J B. 1948. Yellows or xanthosis in strawberries in the eastern United States. Plant Disease Reptr., 32, 428432.
    21. Demaree J. B., Marcus C. P. 1951. Virus diseases of strawberries in the United States with special reference to distribution, indexing, and insect vectors in the East. Plant Disease Reptr., 35, 527537.
    22. Dicker G. H. L., 1950. The shallot aphid, Myzus ascalonicus Don- caster, a pest of cultivated strawberries. East Mailing Research Station, Report for 1949, pp. 139140.
    23. Dob i e N. D Miller P. W. 1966. An efficient method of collecting strawberry leaves to index for virus infection. Plant Disease Reptr., 50, 426427.
    24. D o b i e N. D., V a u g h a n E. K., Miller P. W W a I d o G. F. 1958. New facilities and procedures used for growing disease-free strawberry plants in Oregon. Plant Disease Reptr., 42, 10481050.
    25. Domes R. 1957. Eine Abbauerscheinung bei der Erdbeersorte Madame Moutot. Phytopath. Z 31, 113122.
    26. Duchesne A. N. 1766. Histoire naturelle des fraisiers. Paris.
    27. Duff us J. E. 1956. Host and vector relationships of strawberry viruses in Wisconsin. Summaries of Doctoral Dissertations. Univ. Wisconsin, 195455, 16, 141-143. [Abstr.]
    28. D u m o n A. G., S w a r t e 1 e A., 1937. Het ontaardingsvraagstuk bij Fra. garia. [The problem of strawberry degeneration.] Agricultura (Louvain), 40, 7384. [English summary.]
    29. E V e n h u i s H. H. 1958. Investigations on a leafhopper-borne clover virus. Proc. Third Conf. Potato Virus Diseases. Wageningen [Netherlands],
    30. Fen ton F. A., R ess 1er I. L. 1921. Artificial production of tipburn. Jour. Econ. Ent., 14 (6), 510.
    31. F i t z p a t r i c k R. E., Mellor Frances C., 1951. Studies of virus diseases of strawberries in British Columbia. I. The reaction of the British Sovereign variety and the indicator Fragaria vesca to yellows. Canadian Jour. Bot., 29, 182'188.
    32. F 1 u i t e r H. J. de 1957. De aardbeiknotschaarluis en virus-verspreiding. Rev. Appt. Mucol., 36, 600 [Abstr. in Tijdschr. Plantenziekten, 63, 26.].
    33. F r a n k 1 i n M. T. 1950. Two species of Aphelenchoides associated with strawberry bud disease in Britain. Ann. Appl. Biol., 35, 110.
    34. Franklin M. T., 1964. Aphelenchoides, pp. 131141. In: S o u t h e y J. F. (ed.), Plant Nematology Tech. Bul. 7. British Ministry Agr., Fischeries, and Food.
    35. >69 Fr a zier N. W. 1951. New aphid vectors for strawberry viruses. Jour. Econ. Ent., 44, 258259.

    36. Fr a zier N. W. 1953. A latent virus in Fragaria vesca. Plant Disease Reptr., 37, 606608.
    37. Frazier. N. W. 1955. Tobacco necrosis virus on strawberries. Plant Disease Reptr., 39, 143147.
    38. Frazier N. W. 1955. Strawberry vein banding virus. Phytopathology. 45, 307312.
    39. Frazier N. W. 1960. Differential transmission of nineteen variations of strawberry mottle virus by Aphis gossypii Glover. Plant Disease Reptr., 44, 1213.
    40. Frazier N. W. 1960. Differential transmission of four strains of strawberry vein banding virus by four aphid vestors. Plant Disease Reptr., 44, 436437.
    41. Frazier N. W., 1963. Strawberry as a possible useful indicator host of rose viruses. Plant Disease Reptr., 47, 585586.
    42. F r a z i e r N. W. 1966. Natural and experimental infection of Rubus with strawberry necrotic shock virus. Phytopathology, 56, 568569.
    43. F r a z i e r N. W. 1966. Pseudo mild yellow-edge: A new strawberry virus disease in the Fragaria virginiana indivator clone M.-l. Phytopathology, 56, 571572.
    44. F r a z i e r N. W. 1966. Nonretention of two semipersistent strawberry viruses through ecdysis by their aphid vector. Phytopathology, 56, 13181319.
    45. F r a z i e r N. W. 1968. Transmission of strawberry mottle virus by juice and aphids to herbaceous hosts. Plant Disease Reptr., 52, 6467.
    46. F r a z i e r N. W. 1968. Transmission of strawberry crinkle virus by the dark strawberry aphid, Chaetosiphon jacobi. Phytopathology, 58, 165172.
    47. Frazier N. W., Maggenti A. R 1962. Nematode transmission of yellow-bud mosaic virus to strawberry. Plant Disease Reptr., 46, 303304.
    48. F r a z i e r N. W., Posnette A. F. 1956. Leafhopper transmission of a clover virus causing green-petal disease in strawberry. Nature (London). 177, 10301041.
    49. Frazier N. W., Posnette A. F. 1957. Transmission and host range of strawberry greenpetal virus. Ann. Appl. Biol., 45, 580588.
    50. Frazier N. W., Posnette A. F. 1958. Relationships of the strawberry viruses of England and California. Hilgardia, 27, 455514.
    51. Frazier N. W. Severin H. H. P. 1945. Weed-host range of California aster yellows. Hilgardia, 16, 621650.
    52. Frazier N. W. Stubbs L. L. 1969. Pallidosis a new virus disease of strawberry. Plant Disease Reptr., 53, 524526.
    53. F r a z i e r N. W., Sylvester E. S. 1960. Half-lives of transmissibility of two aphid-borne viruses. Virology, 12, 233244.
    54. Frazier N. W. Thomas H. E. 1953. Strawberry: A host of western aster yellows virus. Plant Disease Reptr., 37, 272275.
    55. Frazier N. W. Thomas H. E. 1959. Fate of strawberry plants infected with aster yellows virus in nursery beds. Plant Disease Reptr., 43, 645.
    56. Frazier N. W., Jorgensen P. S., Thomas H. E., Johnson H. F. Jr., 1962. Necrotic shock a virus disease of strawberries. Plant Disease Reptr., 46, 547505.
    57. F ra zier N. W Voth V., Bringhurst R. S. 1965. Inactivation of two strawberry viruses in plants grown in a natural high-temperature environment. Phytopathology, 55, 12031205.
    58. Frazier N. W Yarwood C. E Gold A. H. 1961. Yellow-bud virus endcmic along Galifornia coast. Plant Disease Reptr., 45, 649651.
    59. Freeman J. A., M e 1 1 o r Frances C. 1962. Influences of latent viruses on vigor, yield, and quality of British Sovereign strawberries. Canadian Jour. Plant Sei., 42, 602610.
    60. French N., Barraclough M. 1962. Survival of Aphelenchoides rit- zemabosi (Schwartz) in soil and dry leaves. Nematologica, 7, 309316.
    61. F u 11 o n J. P. 1952. A tobacco necrosis virus associated with strawberry plants. Plant Disease Reptr., 36, 313314.
    62. Fulton J. P. 1954. Heat treatments of virus-infected strawberry plants. Plant Disease Reptr., 38, 147149.
    63. Fulton J. P. 1956. Yearly variations in amount of virus in Arkansas strawberry fields. Phytopathology, 46, 12. [Abstr.].
    64. Fulton J. P. 1957. Aster yellows virus affecting strawberries in Arkansas. Plant Disease Reptr., 41, 521523.
    65. Fulton J. P. 1957. An evaluation of the use of excised-leaf grafts in strawberry virus studies Phytopathology, 47, 521. [Abstr.]
    66. Fulton J. P. 1960. Strawberry virus dissemination in Arkansas. Phytopathology, 50, 477479.
    67. Fulton J. P., Seymour C. 1957. The Arkansas strawberry certification program. Plant Disease Reptr., 41, 749754.
    68. Fulton R. H., 1954. A study of virus diseases of strawberry in Michigan. Ph. D. thesis, Michigan State College. 94 pp.
    69. Fulton R. H. 1954. Studies on inactivation of the strawberry type 2 virus in vivo. Phytopathology, 44, 489.
    70. Fulton R. H. 1958. New or unusual small fruit diseases and diseaselike occurrences in Michigan. Plant Disease Reptr., 42, 7173.
    71. Fulton R. H., Zollar C. O. 1956. Screenhouses for propagating virus-free foundation stocks of strawberries. Down to Earth, 12 (3), 1011.
    72. Fulton R. W. 1952. Mechanical transmission and properties of rose mosaic virus. Phytopathology, 42, 413416.
    73. Goheen A. C. 1955. Methods for determining the success of graft unions between plants in strawberry virus studies. Plant Disease Reptr., 39, 3132.
    74. Gourley C. O. 1955. Green petal of strawberry in Nova Scotia. Plant Disease Reptr., 39, 808809.
    75. Haltvick E. T. 1962. External growth responses and anatomy of strawberry (Fragaria vesca L.) affected with several viruses. Dissertation Abstr., 23(4), 11381139.
    76. Harmson E. E. 1934. Onderzoek naar de corzaak van ziekteverschijn- selen bij aardbeien. Tijdsehr. Plantenziekten, 40, 137152.
    77. Harris R. V. 1932. Grafting as a method of investigating a possible virus disease of the strawberry. Jour. Pomol. Hort. Sei., 10, 3541.
    78. Harris R. V. 1933. The strawberry yellow-edge disease. Jour. Pomol. Hort. Sei., 11, 5676.
    79. Harris R. V. 1937. Virus diseases in relation to strawberry cultivation in Great Britain. A synopsis of recent experiments at East Mailing. East Mailing Research Station, Report for 1936, pp. 201211.
    80. Harris R. V. 1937. Studies in strawberry virus diseases. III. Transmission experiments with crinkle. East Mailing. Research Station, Report for 1936, pp. 211221.
    81. Harris R. V. 1938. A bibliographical note on the distinction between mild and severe strawberry crinkle. East Mailing Research Station, Report for 1937, pp. 201202.
    82. Harris R. V., Hildebrand A. A. 1937. An investigation of strawberry virus disease in Ontario. Canadian Jour. Res., 15, 252280.
    83. Harris R. V., King Mary E. 1940. Review of research on strawberry virus diseases, 193239. East Mailing Research Station, Report for 1939, pp. 6668.
    84. Harris R. V., King Mary E. 1942. Studies in strawberry diseases. V. The use of Fragaria vesca L. as an indicator of yellow-edge and crinkle. Jour. Pomol. Hort. Sei., 19, 227242.
    85. Harrison B. D. 1957. Studies on the host range, properties, and mode of transmission of beet ringspot virus. Ann Appl. Biol., 45, 462472.
    86. Harrison B. D. 1958. Raspberry yellow dwarf, a soil-borne virus. Ann. Appl. Biol., 46, 221229.
    87. Harrison .B. D. 1958. Further studies of raspberry ringspot and tomato black ring, soil-borne viruses that affect raspberry. Ann. Appl. Biol., 46, 571584.
    88. Harrison B. D. 1958. Relationship between beet ringspot, potato bouquet, and tomato black-ring viruses. Jour. Gen. Microbiol., 18, 450460.
    89. Harrison B. D. 1964. The transmission of plant viruses in soil. In: Plant virology. Corbett and Sisler (eds.), Univ. Florida Press, pp. 118147.
    90. Harrison B. D. 1964. Specific nematode vectors for serologically distinctive forms of raspberry ringspot and tomato black-ring viruses. Virology, 22, 544550.
    91. Harrison B. D., C adman C. H. 1959. Role of a dagger nematode (Xiphinema sp.) in outbreaks of plant disease caused by arabis mosaic virus. Nature (London), 184, 16241626.
    92. Harrison B. D., Win slow R. D. 1961. Laboratory and field studies on the relation, of arabis mosaic virus to its nematode vector, Xiphinema diver- sicaudatum (Micoletsky). Ann. Apl. Biol., 49, 621633.
    93. Harrison B. D., Mowat W. P., Taylor C. E. 1961. Transmission of a strain of tomato black-ring virus by Longidorus elongatus (Nematoda). Virology, 14, 480485.
    94. H ei n z e K-, Kunze L. 1955. Die europäische Asterngelbsucht und ihre Uebertragung durch Zwergzikaden. Nachr. Bl. Dtsch. Pflanzenschutzdienst, 7, 161164.
    95. Helms Katie. 1962. Strawberry, clover, and pea as host of big-bud virus. Australian Jour. Biol. Sei., 15, 278280.
    96. Helton A. W. 1963. Collecting and indexing excised strawberry leaves in Idaho. Plant Disease Reptr., 47, 4952.
    97. Hildebrand A. A. 1939. Notes on mealybug injury on strawberry, and its resemblance to crinkle. Canadian Jour. Res., 17, 205211.
    98. Hildebrand A. A. 1941. The reaction of Fragaria virginiana to the virus of yellow-edge. Canadian Jour. Res., 19, 225233.
    99. Hill R. G., Gould W. A. 1955. Strawberries evaluated on the basis of 195354 station plantings. Ohio Farm Home Res., 40, 2021.
    100. Hirschmann H. 1953. The control of leaf nematodes with Systox. Hofchen-Br. (English edition) 6, 90113.
    101. Hopkins J. C. F. 1939. Three important strawberry diseases (mildew, yellow-edge, and severe crinkle). Rhodesia Agr. Jour., 36, 254259.
    102. Horn N. L. 1965. A mottle-type symptom ploduced on Fragaria virginiana by virus obtained from commercial strawberries. Phytopathology, 55, 1062.
    103. Horn N. L., Carver R. G. 1962. Effect of three viruses on plant production and yields of strawberries. Plant Disease Reptr., 46, 762765.
    104. Home W. T. 1922. Strawberry troubles. California Agr. Expt. Sta. Rept., 192122. 122123.
    105. Jha Asharfi. 1961. Arabis mosaic virus in strawberry. Jour. Hort. Sei., 36. 219227.
    106. Jha Asharfi, Posnette A. F. 1959. Transmission of a virus to strawberry plants by a nematode (Xiphinema sp..). Nature (London), 184, 962963.
    107. Jha Asharfi, Posnette A. F. 1961. Transmission of arabis mosaic virus by the nematode Xiphinema diversicaudatum (Micol.). Virology, 13, 119123.
    108. Jorgensen P. A. 1957. Strawberry virus transmission by insert graft. Plant Disease Reptr., 41, 10091010.
    109. Ken der W. J. 1964. Effects of specific viruses, virus complexes, and nitrogen nutrition on the growth, mineral composition, and flowering of strawberry. Proc. Amer. Soc. Hort. Sei., 84, 302309.
    110. King Mary F., Harris R. V. 1942. Studies in strawberry virus diseases. IV. Symptom expression of yellow-edge in the variety Royal Sovereign. Jour. Pomol. Hort. Sei., 19, 212236.
    111. King T. H., S tin gl H. 1963. Strawberry mottle virus latent in Fragaria virginiana (M-l clone). Plant Disease Reptr., 47, 995997.
    112. King T. H., S tin gl H. 1963. Fragaria virginiana for vein banding virus of strawberry. Plant Disease Reptr., 47, 9981000.
    113. King T. H., Rüden D. H. von 1962. Fragaria virginiana, an indicator host for strawberry latent A virus. Plant Disease Reptr., 45, 772776.
    114. Krause W. G. C. 1955. Virusziecten en aaltjes in de aardbeiteelt. Cult, en Hand., 21(4), 171174.
    115. Krczal H. 1959. Untersuchungen über die Verbreitung der Erdbeerblattlaus Passerinia fragaefolii und das Auftreten von Erdbeervirosen in der Bundesrepublik. Phytopath. Z., 37, 120.
    116. K r c z a 1 H. 1960. Eine vom Weissklee auf Fragaria vesca L. übertragbare Viróse. Z. Pflanzenkrankheiten, 67, 599602. (English summary.)
    117. K r o n e n b e r g H. E. 1943. Autoreferaat van de voordracht voor de Ne- derlandsch Plantenziektenkundige Vereniging op 28 November 1942 te Amsterdam. Virusziekten in aardbeien. Tijdschr. Plantenziekten, 49, 7476. [Abstr. in: Rev. Appt., Mucol., 26, 346, 1947.]
    118. Kunkel L. O. 1926. Studies on aster yellows. Amer. Jour. Bot., 13, 646705.
    119. Kunkel L. O. 1931. Studies on aster yellows in some new host plants. Boyce Thompson Inst. Contrib., 3, 85123.
    120. Kunkel L. O. 1941. Heat cure of aster yellows in periwinkle. Amer. Jour. Bot., 28, 761769.
    121. La chance R. O., Duncan J. 1961. Les pétales verts du fraisier et la phyilodie du trèfle ladino. Canadian Plant Disease Survey, 41, 269273.
    122. Lister R. M. 1958. Soil-borne virus diseases in strawberry. Plant Pathology, 7, 9294.
    123. Lister R. M. 1958. Preparation of virus antisera from strawberry. Nature (London), 183, 1814.
    124. Lister R. M. 1960. Soil-borne virus diseases. Sei. Hort., 14, 9096.
    125. Lister R. M. 1960. Strawberries and soil-borne virus diseases. Agriculture (H. M. S.O.), 67, 2529.
    126. Lister R. M. 1960. Transmission of soil-borne viruses through seed. Virology, 10, 547549.
    127. Lister R. M. 1960. Occurrence of soil-borne virus diseases in Britain. Plant Pathology, 9 ,102105.
    128. Lister R. M. 1960. Soil-borne viruses as a possible problem in small fruit culture in the United States. Report on a tour of plant virus research centers and fruit-growing areas. May 14 June 25, 1960. U.S. Dept.Agr., Beltsville, Maryland. (Mimeographed.)
    129. Lister R. M. 1963. Studies on viruses and virus diseases affecting strawberry in Scotland. Ph. D. thesis, St. Andrews, Scotland.
            1. Lister R. M. 1964. Strawberry latent ringspot: A new nematode-borne virus. Ann. Appl. Biol., 54, 167176.
            2. Lister R. M., Krczal H. 1962. Ueber das Auftreten des Arabis-Mo- saiks bei der Erdbeere in Deutschland. Phytopath. Z., 45, 190199.
            3. Lister R. M., Murant A. F. 1967. Seed transmission of nematode- borne viruses. Ann. Appl. Biol., 59, 4962.
            4. Liu Stephen C. Y. 1958. Biochemical relations of certain strawberry viruses and their mechanical transmission. Dissertation Abstr. 19(4).
            5. Maassen H. 1958. Acyrthosiphon pelargonii ssp. rogersii (Theob.) als Vektor von Erdbeer-Viren in Mitteldeutschland. Nachr. Bl. Dtsch. Pflanzenschutzdienst, 12, 3940.
            6. Maassen H. 1959. Beitrage zur Kenntnis der Erdbeerviren. Phytopath. Z 36, 322380.
            7. Maassen H. 1961. Untersuchungen über ein von Erdbeeren isoliertes mechanisch übertragbares Nekrosevirus. Phytopath. Z., 41, 271282.
            8. Ma a ss en H., Né met h Maria. 1961. Das Bandmosaik der Erdbeere. Phytopath. Z 42, 5761.
            9. MacKinnon W Collins B Colpitis S. R. 1964. A survey of green-petal virus in New Brunswick, and some effects of barriers on spread. Canadian Plant Disease Survey, 44, 9195.
            10. Maramorosch K. I960. Leafhopper-transmitted plant viruses. Protoplasma, 52, 457466.
            11. Marcel M. 1936. Étude sur la dégénérescence des fraisiers. Bul. Mens. Soc. Nat. Hort., 3, 211214.
            12. Marcus C. P. 1952. Survey for virus-infected wild strawberry plants in the eastern United States. Plant Disease Reptr., 36, 353354.
            13. Marcus C. P., Miller P. W. 1953. Summary of the search for virus- free plants of strawberry varieties. Plant Disease Reptr., 37, 9091.
            14. Marshall G. E. 1957. Strawberry virus and insect vectors. Proc. Indiana Acad. Sei., 66, 103.
            15. 178. M a s see A. M. 1933. Further observations on the strawberry tarsonemid mite. East Mailing Research Station, Report for 1932, 20, 117131.
            16. Massee A. M. 1935. On the transmission of the strawberry virus yellow-edge disease by the strawberry aphid, together with notes on the strawberry tarsonemid mite. Jour. Pomol. Hort. Sei., 13, 3953.
            17. Massee A. M. 1936. Studies on the transmission of the strawberry virus yellow-edge by insects. II. Aphid transmission experiments and period of infecti- bility. East Mailing Research Station, Report for 1935, pp. 171176.
            18. Massee A. M. 1937. Studies on the transmission of the virus yellow- edge disease by insects. III. Aphid tranmission experiments and period of infectibi- lity. East Mailing Research Station, Report for 1936, pp. 22931.
            19. McGrew J. R. 1956. Analysis of viruses causing Demaree and Marcus type 1 and type 2 symptoms in Fragaria vesca. Plant Disease Reptr., 40, 173175.
            20. McGrew J. R. 1958. Reactions of Fragaria seedlings to a single strawberry virus isolate. Phytopathology, 48, 462463. [Abstr.]
            21. McGrew J. R. 1959. Spread of virus into strawberry nursery stocks. Plant Disease Reptr., 43, 695696.
            22. McGrew J. R. 1961. Maintenance of virus-free strawberry plants under nursery and field conditions. Peninsula Hort. Soc. Trans, for 1960, 50(5), 3943.
            23. McGrew J. R. 1965. Eradication of latent C virus in the Suwannee variety of strawberry by heat plus excised runner-tip culture. Phytopathology, 55, 180181.
            24. McGrew J. R. 1967. A sensitive strawberry virus indicator clone of Fragaria vesca from the USSR. Plant Disease Reptr., 51, 288290.
              1. McGrew J. R,, Seo tt D. H. 1959. Fffect of two virus complexes on the responses of two strawberry varieties. Plant Disease Reptr., 43, 385389.
              2. McGrew J. R., Scott D. H. 1964. The effect of strawberry latent A virus on growth and fruiting of seven varieties of strawberry. Plant Disease Reptr., 48, 929932.
              3. Mellor Frances C., Fitzpatrick R. E. 1951. Studies of virus diseases of strawberries in Britisch Columbia. II. The separation of the component viruses of yellows. Canadian Jouir. Bot., 29, 411420.
              4. Mellor Frances C., Fitzpatrick R. E. 1952. Strawberry virus complexes. Phytopathology, 42, 516. [Abstr.]
              5. Mellor Frances C., F i t z p a t r i c k R. E. 1961. Strawberry viruses. Canadian Plant Disease Survey, 41(4), 218255.
              6. Mellor Frances C., Forbes A. R. 1960. Studies of virus diseases of strawberries in British Columbia. III. Transmission of strawberry viruses by ap- hids. Canadian Jour. Bot., 38, 343352.
              7. Mellor Franses C., S t a c e-S m i t h R. 1963. Reaction of strawberry to a ringspot virus from raspberry. Canadian Jour. Bot., 41, 865870.
              8. Miller P. W. 1951. Wild strawberries as a source of strawberry virus infection. Plant Disease Reptr., 35, 129130.
              9. Miller. P. W. 1951. Studies on the mechanical transmission of strawberry yellows. Plant Disease Reptr., 35, 179.
              10. Miller P. W. 1951. Sensitivity of some species of Fragaria to strawberry yellows and crinkle virus diseases. Plant Disease Reptr., 35, 259261.
              11. Miller P. W. 1952. Technique for indexing strawberries for viruses by grafting to Fragaria vesca. Plant Disease Reptr., 36, 9496.
              12. Miller P. W. 1953. Effect of hot-water treatment on virus-infected strawberry plants and viruses. Plant Disease Reptr., 37, 609611.
              13. Miller P. W. 1954. Indexing strawberries infected with nonpersistent viruses by use of detached leaves and aphids. Plant Disease Reptr., 38, 568 571.
              14. Miller. P. W. 1954. Inactivation of nonpersistent viruses in strawberry plants by hot-air treatment. Plant Disease Reptr., 38, 827831.
              15. Miller P. W. 1958. Comparative efficiency of excised leaf petiole grafts and stolon grafts for transmitting certain strawberry viruses. Plant Disease Reptr., 42, 1043'1047.
              16. Miller P. W. 1959. Outbreak of witches'-broom disease in Puget Beauty strawberry in Oregon. Plant Disease Reptr., 43, 996997.
              17. Miller P. W. 1960. Rapid degeneration of some strawberry varieties and selected seedlings infected with latent C virus in combinations with other viruses. Plant Disease Reptr., 44, 796799.
              18. Miller P. W. 1965. Rapid spread of mottle and mild yellow-edge viruses into hybrid strawberry selections. Plant Disease Reptr., 49, 284.
              19. Miller P. W., B e 1 k e n g r e n R. O. 1962. Obtaining virus-free strawberries by excising and culturing of apical meristem of plants infected with the yellow-edge, crinkle, and vein banding viruses and certain other virus complexes. Phytopathology, 52, 743744.
              20. Miller P. W., Belkengren R. O. 1963. Elimination of yellow-edge, crinkle, and vein banding viruses and certain other virus complexes from strawberries by excision and culturing of apical meristem. Plant Disease Reptr., 47, 298300.
              21. Miller P. W., Garren R. E. 1966. Studies on the inactivation of strawberry viruses by chemotherapy. Plant Disease Reptr., 50, 843847.
              22. Miller P. W., VaughanE. K. 1957. Yellows virus complex in Marshall strawberry plants not inactivated by growth-regulating antibiotic, and certain other chemicals. Plant Disease Reptr., 41, 1718.
              23. Miller P. W Waldo G. F. 1959. The virus tolerance of Fragaria chiloensis compared with the Marshall variety. Plant Disease Reptr., 43, 1130 1131.
              24. M i si g a S., Mu sil M., Val enta V. 1960. [Some host plants of strawberry green-petal virus] [In Czech.] Biología (Bratislava), 15, 538542. [Summaries in Russian, German, and English.]
              25. Morgan G. T. 1965. Effects of strawberry aphid (Pentatrichopus spp.) control on virus spread and yield. Jour. Econ. Ent., 58, 195196.
              26. M ou It on J. E Fulton R. H., Bell H. K., Carlson R. F. 1958. Comparison of virus-free stocks of strawberries with standard commercial plants. Michigan Agr. Expt. Sta. Quart. Bui. 40, 568574.
              27. M un dinger F. G. 1946. The control of spittle insects in strawberry plantings. Jour. Econ. Ent., 39 (3), 299305.
              28. Murant A. F., Lister R. M. 1967. Seed transmission in the ecology of nematode-borne viruses. Ann Appl. Biol., 59, 6376.
              29. Murant A. F., Taylor C. E. 1965. Treatment of soils with chemicals to prevent transmission of tomato black-ring and raspberry ringspot viruses by Longidorus elongatus de Man. Ann. Appl. Biol., 55, 227237.
              30. Ny land G., Engelbrecht D. 1958. Symptoms of some fruit-tree virus diseases in strawberry. Phytopathology, 48, 396. [Abstr.]
              31. O gil vie L., Swarbrick T., Thompson C. R. 1934. A note on a strawberry disease resembling the American crinkle. Long Ashton Research Station, Report for 1933, pp. 9697.
              32. Osterwalder A. 1928. Die Krauselkrankheit der Erdbeeren. Schweiz. Zischr. Obst- und Weinbau, 37(23), 385398.
              33. Perisic M. 1960. [Green petal of strawberries a new disease in Yugoslavia.] [In Serbo-Croatian.] Zastita Bilja, 61, 1719. [English summary.]
              34. Pitcher R. S. 1959. The chemical control of leaf and bud eelworms (Aphelenchoides spp.) and stem and bulb eelworm (Ditylenchus dipsaci) on strawberries. Jour. Hort. Sei, 34, 6171.
              35. Pitcher R. S., Crosse J. F. 1958. Studies in the relationship of eelworms and bacteria to certain plant diseases. II. Further analysis of the strawberry cauliflower disease complex. Nematologica, 3, 244256.
              36. P 1 a k i d a s A. G. 1926. Strawberry yellows, a degeneration disease of the strawberry. Phytopathology, 16, 423426.
              37. Plakidas A. G. 1927. Strawberry xanthosis (yellows), a new insect- borne disease. Jour. Agr. Res., 35, 10571090.
              38. Plakidas A. G. 1932. The June yellows of strawberries. Phytopathology, 22, 22.
              39. Plakidas A. G. 1951. Chlorotic phyllody of strawberry. Plant Disease Reptr., 35, 495496.
              40. Plakidas A. G. 1964. Strawberry diseases. Louisiana State Univ. Studies Biol. Sei. Series. No 5. 195 pp.
              41. Poos F. W., Wheeler Nancy. 1943. Studies on host plants of the leafhoppers of the genus Empoasca. U. S. Dept. Agr. Tech. Bui. 850, 51 pp.
              42. Posnette A. F. 1952. New vectors of strawberry viruses. Nature (London), 169, 837838.
              43. Posnette A. F. 1953. Heat inactivation of strawberry viruses. Nature (London), 171, 312313.
              44. Posnette A. F. 1953. Green petal a new virus disease. Plant Pathology, 2, 1718.
              45. Posnette A. F. 1956. Strawberry mosaic virus disease. East Mailing Research Station, Report for 1955, p. 120.
              46. Posnette A. F., Bovey R. 1952. Field studies on virus diseases of strawberries. I. The rate of virus spread in the variety Auchincruive Climax. East Mailing Research Station, Report for 1951, pp. 136138.
              47. Posnette A. F., Cropley R. 1954. Field studies on virus diseases of strawberries II. Seasonal periods of virus spread. East Mailing Research Station, Report for 1953, pp. 154157.
              48. Posnette A. F., Cropley R. 1955. Strawberry yellows in the variety Auchincruive Climax. Jour. Hort. Sei., 30, 5661.
              49. Posnette A. F., Cropley R. 1958. Heat treatment for the inactivation of strawberry viruses. Jour. Hort. Sei., 33, 282288.
              50. Posnette A. F., Ellenberger Christina E. 1963. Further studies of green petal and leafhopper-transmitted viruses infecting strawberry and clover. Ann. Appl. Biol., 51, 6983.
              51. Posnette A. F., Jha Asharfi. 1960. The use of cuttings and heat treatment to obtain virus-free strawberrv plants. East Mailing Research Station, Report for 1959, p. 98.
              52. Posnette A. F., Cropley R., Ellenberger Christina E. 1953. Progress in the heat treatment for strawberry virus diseases. East Mailing Research Station. Report for 1952, pp. 128130.
              53. Prentice. I. W. 1946. Resolution and synthesis of virus complexes causing strawberry yellow-edge. Nature (London), 158, 24.
              54. Prentice I. W. 1948. Resolution of strawberry virus complexes. II. Virus 2 (mild yellow-edge virus). Ann. Appl. Biol., 35, 279289.
              55. Prentice I. W. 1949. Resolution of strawberry virus complexes. III. The isolation and some properties of virus 3. Ann. Appl. Biol., 36, 1825.
              56. Prentice I. W. 1952. Resolution of strawberry virus complexes. V. Experiments with viruses 4 and 5. Ann. Appl. Biol., 39, 487494.
              57. Prentice I. W., Harris R. V. 1946. Resolution of strawberry virus complexes by means of the aphid vector Capitophorus fragariae Theob. Ann. Appl. Biol., 33, 5053.
              58. Prentice I. W., Woollcombe Tamsyn M. 1951. Resolution of strawberry virus complexes. IV. The latent period of virus 3 in the vector. Ann. Appl. Biol., 38, 389394.
              59. Prentice I. W King Mary E., H a r r i s R. V. 1946 Experiments on virus degeneration of Huxley strawberry. Jour. Pomol. Hort. Sei., 22, 111161.
              60. Price W. C. 1936. Specificity of acquired immunity from tobacco ringspot diseases. Phytopathology, 26, 665675.
              61. Pugsley A. T. 1938. Degeneration diseases of the strawberry. The local problem, and a review of the present knowledge of these diseases. Jour. Dept. Agr. Victoria, 36, 358364.
              62. Raphael T. D. 1037. Virus diseases in strawberries. Tasmanian Jour. Agr. (n. s.), 8, 152155.
              63. Ra y mer W. B., Milbrath J. A. 1960. The identity and host relations of the potato late-breaking virus. Phytopathology, 50, 312319.
              64. Pa3BH3KHHa T. M. Bnpyc no3ejieHeHHH jienecTKOB 36mjihhhkh h ero pacnpocTpaHeHHe. ÄOKJiaaw BACXHHJ1, 1960, 5, 139140.
              65. Reed H. E Felix E. L. 1961. Late symptom expression in strawberry virus indexing. Phytopathology, 51, 645. [Abstr.]
              66. Richardson C. W. 1920. Some notes on Fragaria. Jour. Genet., 10, 3946. 253a. Richardson C. W. 1923. Notes on Fragaria. Jour. Genet., 13, 147162.
              67. Ritzema-Bos I. 1890. De bloemkoolziekte der aardbeien, veroorzaakt door Aphelenchus [ragariae nov. spec. Maandblad Natuurwetenschappen, 16, 107117.
              68. Rogers W. S., Fromow Muriel G. 1958. The field performance of heat-treated strawberry clones. East Mailing Research Station, Report for 1957, pp. 5056.
              69. Ro ri e F. G. 1957. Resolution of certain strawberry viruses by the aphid vector Capitophorus minor Forbes. Plant Disease Reptr., 41, 683689.
              70. CaB3 japr 3. 3. 1957. nym ocBo6o>KneHHn HroÄHbix KyjibTyp ot oe- men b cbh3h c hx SKOJiorHeñ h óiiojionieñ. H3eecTusi TuMupn3e8CK0ü c.-x. aKadeMuu, 1(14), 519.
              71. Schade C. 1960. Untersuchungen zur serologischen Verwandtschaft des Phabarbermosaik-Virus mit den Gelbverzwergungs Virus der Mimbeere. Phytopath. Z., 37, 422424.
              72. Schaefers G. A. 1963. Seasonal densities and control of the cyclamen mite, Steneotarsonemus pallidus (Acariña: Tarsonemidae) on strawberry in New York. Jour. Econ. Ent., 56(5), 565571.
              73. Schöninger G., 1958. Erdbeervirosen in Deutschland. III. Das Errdbeer-Nekrosevirus Ein weiteres nicht-persistent Virus. Phytopath. Z., 32, 325332.
              74. S c h ö n i n g e r G., Bauer R. 1955. Erdbeervirosen in Deutschland. I. Befund nach Pfropfung verschiedener Sorten auf Fragaria vesca I. Phytopath. Z 24(4), 443454.
              75. Schwartz M. 1911. Die Aphelenchen der Vellchengallen und Blattflecken an Farnen und Chrysanthemum. Ard. Kais. Biol. Anst. Land-und Forstw., 8, 303_ 334
              76. Schwartze C. D., Frazier N. W. 1964. Lethal decline, a grafttransmissible disease of strawberry. Plant Disease Reptr., 48, 833836.
              77. S eh gal O. P., Boone D. M. 1963. Multiplier disease of strawberry in Wisconsin. Plant Disease Reptr., 47, 4648.
              78. S h a n k s C. H Jr. 1965. Seasonal populations of the strawberry aphid, and transmission of strawberry viruses in the field in relation to virus control in western Waschington. Jour. Econ. Ent., 38, 316322.
              79. Shanks C. H. 1966. Spread of strawberry viruses into new strawberry plantings in western Washington. Plant Disease Reptr., 50, 586588.
              80. S k i 1 e s R. L., King T. H. 1952. Strawberry stunt virus in Fragaria vesca. Plant Disease Reptr., 36, 406407.
              81. Slack D. A. 1952. Dodder transmission of a virus from X-diseased peach and sand cherry. Phytopathology, 42, 473.
              82. Slack D. A., Seymour Carter, Fields Henry, Fulton J. P. 1957. Summer dwarf of strawberry. Plant Disease Reptr., 41, 398401.
              83. Smeets L., Wassenaar L. M. 1956. Problems of heat spot in Fragaria vesca L. when indexing strawberry selections for virus. Euphytica, 5, 5154.
              84. Smith F. 1933. The cyclamen mite and broad mite and their control. U. S. Dept Agr. Cire. 301, 13 pp.
              85. Smith F. F., Poos F. W. 1931. The feeding habits of some leafhoppers of the genus Empoasca. Jour. Agr. Res., 43(3), 267285.
              86. Smith H. E. 1952. Aphid transmission of strawberry viruses from commercial plants to Fragaria vesca L. (East Mailing clone). Phytopathology, 42, 20. [Abstr.1
              87. Smith H. E. 1952. Strawberry virus diseases in Wisconsin. Ph. D. thesis, Univ. Wisconsin, 103 pp.
              88. Smith H. E. 1954. New strawberry disease in Arkansas. Plant Disease Reptr., 38, 630631.
              89. Smith H. E., Moore J. D. 1952. Dodder transmission of strawberry viruses. Phytopathology, 42. 20. [Abstr.]
              90. Smith J. B., D a r r o w G. M. 1957. Production of virus-free foundation strawberry stocks in a screenhouse. Plant Disease Reptr., 41, 573575.
              91. Smith K- M. '1946. Tomato black ring a new virus disease. Parasitology, 37, 126130.
              92. Smith K. M. 1957. A textbook of plant virus diseases. J. and A. Churchill, London.
              93. Smith K- M., Markham R. 1944. Two new viruses affecting tobacco and other plants. Phytopathology, 34, 324329.
              94. Smith L. M., Goldsmith F. V. 1936. The cyclamen mite, Tarsone- mus pallidus, and its control on field strawberries. Hilgardia, 10(3), 5394.
              95. Smith Margaret C, Harland S. C. 1958. Can this mean Climax free of yellows. Grower and Prepacker, 49, 549550.
              96. St ace-Smith R. 1961. Studies on Rubus virus diseases in British Columbia. VII. Raspberry vein chlorosis. Canadian Jour. Bot., 39, 559565.
              97. Stace-Smith R. 1961 Purification and properties of tomato ringspot virus and an RNA-deficient component. Virology, 29, 240247.
              98. Steiner G., Buhrer E. M. 1932. The nonspecificity of the brown ring symptoms in Narcissus attacked by nematodes. Phytopathology, 22, 927928.
              99. S t i n g 1 H., King T. H. 1965. Influence of temperature on mild mottle and vein banding in Fragaria vesca and Fragaria virginiana. Phytopathology, 55, 919922.
              100. S tin gl H., King T. H. 1965. Vein necrosis: A new virus disease of strawberry. Phytopathology, 55, 12691276.
              101. Stitt L. L., Breakey F. P. 1952. Evidence that aphid control has suppressed virus diseases of potatoes and strawberries in northwestern Waschington. Mededelingen van de Landbouwhogeschool en de Opzoekings-stations van de Staat te Gent, 17(1), 93110.
              102. S wart ele A. A. 1938. Onderzoek van ziekteverschijnselen bij Fragaria. Agricultura (Louvain), 41, 110.
              103. Taylor C. E. 1962. Transmission of raspberry ringspot virus by Longidorus elongatus de Man (Nematoda: Dorylaimoidea). Virology, 17, 493494
              104. Taylor C. E., Thomas P. R., Converse R. H. 1966. An outbreak of arabis mosaic virus and Xiphinema diversicaudatum (Micoletsky) in Scotland Plant Pathology, 15, 170174.
              105. Tel i z D., Grogan R. G., Lownsberry G. F. 1966. Transmission of tomato ringspot, peach yellow-bud mosaic, and grape yellow-vein viruses by Xiphinema americanum. Phytopathology, 56, 658663.
              106. Thomas H. E. 1949. The strawberry virus complex. Phytopathology, 39, 863. [Abstr.]
              107. Thomas H. E., Rawlins T. E. 1951. Yellow-bud mosaic. In: Virus diseases and other disorders with viruslike symptoms of stone fruits in North America. U. S. Dept. Agr. Handbook 10, pp. 5355. Illustrated.
              108. Thompson P. A. 1961. Evidence for a factor which prevents the development of parthenocarpic fruits in the strawberry. Jour. Exptl. Bot. (London) 12, 199206.
              109. Thompson P. A. 1963. Reversal of photoperiodic induction of strawberries with maleic hydrazide. Nature (London), 200, 146148.
              110. Ure C. R. 1960. Comparative performance of virus-free strawberry and come commercially available stocks grown under Morden [Manitoba] conditions, 195759. Western Canadian Soc. Hort. Proc. Sixteenth Annual Meeting, Saskatoon, Sackatchewan, February, 1960, pp. 6469.
              111. Va lenta V. 1959. [Experiments on thermal inactivation of some European yellows viruses in vivo.] [In Czech.] Biología (Bratislava), 14, 146149. [Summaries in Russian and English.]
              112. Van Eyndhoven G. L., Groen wold H. 1959. On the morphology of Steneotarsonemus pallidus and 5. fragariae (Acariña: Tarsonemidae). Ent. Ber., 19 (6), 123124.
              113. Vaughan E. K- 1933. Transmission of the crinkle disease of strawberry. Phytopathology, 23, 738740.
              114. Vaughan E. K-, Wie dm an H. W. 1955. A disease of strawberry caused by a virus from red raspberry. Plant Disease Reptr., 39, 893895.
              115. Vaughan E. K., Dobie N. D Clark R. R., Miller P. W., Waldo G. F. 1956. The Oregon strawberry plant propagation center. Plant Disease Reptr., 40, 322324.
              116. White P. R. 1943. A handbook of plant tissue culture. Jacques Cattell Press, Lancaster, Pennsylvania, 277 pp.
              117. Whitehead T., Wood C. A. 1941. Aphid transmission of strawberry viruses. Nature (London), 148, 597598.
              118. Whitehea d T., Wood C. A. 1946. Virus disease of the strawberry. I. The field problem in North Wales. Jour. Pomol., 22, 119133.
              119. Williams H. 1955. June yellows: A genetic desease of the strawberry. Jour. Genet., 53, 232243.
              120. Wills A. B. 1962. Genetical aspects of strawberry June yellows. Heredity, 17, 361372.
              121. Wood C. A Whitehead T. 1947. Etiology of strawberry virus diseases. Nature (London), 160, 761762.
              122. Zeller S. M. 1927. Preliminary studies on witches'-broom of strawberry. Phytopathology, 17, 329335.
              123. Z e 11 e r S. M. 1933. Crinkle disease of strawberry. Oregon State Agr. Expt. Sta. Bui. 319, 14 pp.
              124. Zell er S. M., Vaughan E. K. 1932. Crinkle disease of strawberry. Phytopathology, 22, 709713.
              125. Zeller S. M., Weaver L. E. 1941. Stunt disease of strawberry. Phytopathology, 31, 849851.

              :

              1. Behrens . 1964. Zur Biologie und Oekologie der Johannisbeergallmilbe Eriophyes ribis Nal. sowie ihrer Gekampfung im Johannisbeeranbaugebiet Perle- berg, Bezirk Schwerin. Wiss. Z. Univ. Rostock, 13, 279288.
              2. 1 a 11 ny C. 1930. Poznamky v-irovych a pribuznych chorobach rostlin. (In Czech.) Ochrana Rostlin, 10, 130.
              3. Blattn^ ., Paulechova . 1964. Ochrana ovocnych stromu, keru, a revy vinne proti virozam. (In Czech.) Statm Zemedelske Nakladatelstvf, Prague. Pages 7684.
              4. a d a n . H. 1960. Studies on the relationship between soil-borne viruses of the ringspot type occurring in Britain and continental Europe. Virology, 11, 653664.
              5. a m p b e 1 1 A. I. 1965. The inactivation of black currant reversion virus heat therapy. Long Ashton Research Station, Report for 1964, p. 89.
              6. ley R Posnette A. F Thresh J. M. 1964. The effect of black currant yellows virus and a strain of reversion on yield. Ann. Appl. Biol-, 54, 177.
              7. Dijksterhuis H. P. 1950. Afwijkende verschijnselen in rode bessen welke aan virusaantasting doen danken. Tuinbouwberichten, 5, 157.
              8. Ellenberger Christina E. 1962. Transmission of variegation in black currants. East Mailing Research Station, Report for 1961. p. 101.
              9. Q E. G. 1949. An interesting disease of gooseberries. Gardeners Chron., 125, 198.
              10. Gray E. G., Everett H. F. 1956. Serious breakdown of gooseberries. Gardeners. Cliron., 140, 403.
              11. Harrison B. D. 1961. Identity of red currant spoon-leaf virus. Tijdschr. Plantenziekten, 67, 562.
              12. H i 1 d e b r a n d E. M. 1939. Currant mosaic. Phytopathology, 29, 369.
              13. H i 1 d e b r a n d E. M. 1942. Tomato ringspot on currant. Amer. Jour. Bot., 29, 362.
              14. H i 1 d e b r a n d E. M., Weber P. V. 1944. Varietal susceptibility of curranis to cane blight organisms and to currant mosaic virus. Plant Disease Reptr., 28, 1031.
              15. Hille Ris Lambers D. 1949. Contributions to a monograph of the inhididae of Europe. IV. Temminckia, 8, 182.
              16. Hille Ris Lambers D. ¡1953. Contributions to a monograph of the Anhididae of Europe. V. Temminckia, 9, 1.
              17. Holmes F. O. 1939. Handbook of phytopathogenic viruses. Burgess Publishing Co., Minneapolis, 221 pages.
              18. Houtman G. 1951. Het verlopen van kruisbessenstruiken. (Progress with gooseberries.) Fruitteelt, 11, 720.
              19. K a h n R. P. 1956. Seed transmission of the tomato ringspot virus in the Lincoln variety of soybean. Ptytopathology, 46, 295.
              20. Katwijk W. van. 1953. Virusziekten in de vruchtboomkwekerij. (Virus diseases in the fruit tree nursery.) Verslag Mededel. Plantenziekten Dienst (Wa- o-eningen), 119, 22.
              21. Kennedy J. S., Day M. F., Eastop V. F. 1962. A conspectus of aphids as vectors of plant'viruses. Commonwealth Inst, of Entomology (London). 114 pages.
              22. K les s er P. J. 1951. A virus disease of red currant (Ribes rubrum L.). Ann. Appl. Biol., 38, 707.
              23. K n i g h t R. L., Keep E. 1958. Abstract bibliography on breeding and genetics of Rubus and Ribes. Commonwealth Bureau of Horticultural and Plantation Crops, East Mailing, Maidstone, Kent. Tech. Commun. No. 25.
              24. Lister R. M. 1964. Strawberry latent ringspot: A new nematode-borne virus. Ann. Appl. Biol., 54, 167176.
              25. M a a r s e J. 1926. Een nieuwe afwijking in de Fay's Prolihc en een raadgeving aan kwekers en telers. Floralia, 41, 473.
              26. M a a r s e J. 1936. Hoe werken we de knoploosheid zoveel mogelijk uit de Fay's Prolihcstruiken? Fruitteelt, 26, 56.
              27. M a a r s e J. 1938. Lepelblad bij rode bessen. Fruitteelt, 28, 311.
              28. Maat D. Z. 1965. Serological differences between red currant spoonleaf virus, virus isolates from echelrade-diseased cherry trees, and Scottish raspberry ringspot virus. Neth. Jour. Plant Pathol., 71, 547.
              29. Maat D. Z., Meer F. A. van der, Pfaeltzer H. J. 1962. Serological identification of some soil-borne viruses causing diseases of fruit crops in the Netherlands. Tijdschr. Plantenziekten, 68, 120.
              30. M e e r F. A. van der. 1960. Onderzoekingen betreffende bessevirussen in Nederland. I. Lepelblad van rode bes. Tijdschr. Plantenziekten, 66, 12.
              31. Meer F. A. van der. 1961. Virusziekten bij rode bessen. [Virus diseases in red currants] Fruitteelt, 51, 166.
              32. M e e r F. A. van der. 1962. Jaarverslang 1962, Inst. Plantenziekten Onderz., p. 92.
              33. Meer F. A. van der. 1965. Investigations of currant viruses in the Netherlands. II. Further observations on spoon-leaf virus, a soil-borne virus transmitted by Longidorus elongatus. Neth. Jour. Plant Pathol., 71, 33.
              34. Mel lor Frances C., St ace-Smith R. 1963. Reaction of strawberry to a ringspot virus from raspberry. Canadian Jour. Bot, 11, 865870.
              35. P o s n e 11 e A. F. 1952. New virus diseases of Ribes. East Mailing Research Station, Report for 1951, p. 133.
              36. Posnette A. F. 1964. Transmission studies of gooseberry vein banding virus. East Mailing Research Station, Report for 1963, p. 110.
              37. Price W. C. 1936. Specificity of acquired immunity from tobacco ring spot disease. Phytopathology, 26, 665.
              38. Reinders E. 1957. Leerboek der algemene plantkunde [Textbook of general botany], 1, 258. Amsterdam.
              39. R i c h t e r J., K e g 1 e r H., Z a h n G. 1966. Isolierung des Himbeerringflec- kenvirus [raspberry ringspot virus] aus roter Johannisbeere (Ribes rubrum L.) Phytopath. Z., 57, 259.
              40. R i e t s e m a I. 1955. Hybrides interspécifiques des genres Ribes et Rubus. fourteenth International Horticultural Congress, Report for 1955, p. 712.
              41. Schmelzer K. 1963. Untersuchungen an Viren der Zier- und Wild- gehólze. I. Mitteillung Virosen an Viburnum und Ribes. Phytopath. Z., 46, 17.
              42. Schuch K. 1957. Viruskrankheiten und ähnliche Erscheinungen bei Obstgewächsen. Mitt. Biol. Bundanst. Land, und Forstwirtschaft, 88, 561.
              43. Schuch K. 1963. Untersuchungen über den Nachweis des Raspberry Ringspot Virus bei des roten Johannisbeere in Deutschland. Nachr. Bl. Dtsch. Pflanzenschutzdienst, 7, 105.
              44. Thresh J. M. 1964. Association between black currant reversion virus and its gall-mite vector (Phytoptus ribis Nal.). Nature (London), 202, 1085.
              45. Thresh J. M. 1965. The effects of gall mite on the leaves and buds of black currant bushes. Plant Pathology, 14, 26.
              46. Thresh J. M. 1966. Field experiments on the spread of black currant reversion virus and its gall-mite vector (Phytoptus ribis Nal.). Ann. Appl. Biol., 58, 219.
              47. Thresh J. M. 1966. Virus diseases of black currant. East Mailing Research Station, Report for 1965, pp. 158163.
              48. Thresh J M. 1967. Virus diseases of red currant. East Mailing Research Station, Report for ¡966.
              49. Winter A. G. 1940. Virusartige Erkankungen der roten Johannisbeeren (Ribes rubrum). Z. Pflanzenkrankheiten, 1, 512.

              :

              1. Agricultural Research Service, U. S. Dept. Agr. 1961. Suggested guide for chemical control of weeds. U. S. Dept. Agr., A. R. S. Special Report 22, 67, 60 pages.
              2. Alcorn S. M W i 1 h e i m S.. Thomas H. E. 1955. A. mosaic disease of Himalaya blackberry. Phytopathology, 45, 272274.
              3. Anon. 1957. Common names of virus diseases used in the Review of Applied Mycology. Rev. Appl. Mycol., 35 (Suppl.), p. 43.
              4. Anon. 1965. Inspection and certification of fruit plants. British Ministry Agr., Fisheries, and Food. Abv. Lflt. 535. 4 pages.
              5. Anon. 1965. Inspection and certification of raspberry plants. Dept. of Agr. and Fisheries for Scotland. DE 19638/1, 7 pages. (A\imeographed.)
              6. Anon. 1966. New Ontario-certified raspberry plants. Ontario Hort. Expt. Sta., Vineland. 1 page.
              7. A z a d R. N.. S eh gal O. P. 1958. Some virus diseases of temperate fruits. Indian Phytopathology, 11, 159164.
              8. a n f t J. ., T 1 i n S. A. 1967. Apple latent virus 2 is sowbane mosaic virus. Phytopathology, 57, 639640.
              9. Baumeister G. 1961. Utersuchungen zur Resistenz verschiedener Him- beersorten gegen die Virusübertrager Amphorophora rubi (Kalt.) und Aphis idaei van der Goot. Der Züchter, 31, 351357.
              10. Baumeister G. 1962. Untersuchungen zur Genetik der Resistenz gegen den Vektor Amphorophora rubi (Kalt.) bei Himbeersorten. Der Züchter, 32, 17.
              11. Bennett C. W. 1927. Virus diseases of raspberries. Michigan Agr. Expt. Sta. Tech. Bul. 80, 38 pages.
              12. Bennett C. W. 1930. Further observations and experiments on the curl disease of raspberries. Phytopathology. 20, 787802.
              13. Bennett C. W. 1932. Further observations and experiments with mosaic diseases of raspberries, blackberries, and dewberries. Michigan Agr. Expt. Sta. Tech. Bui. 125, 32 pages.
              14. Bennett C. W., Costa A. S. 1961. Sowbane mosaic caused by a seed- transmitted virus. Phytopathology. 51, 546550.
              15. Berks R. 1962. Serologische Ueberkreuzreaktionen zwischen Isolaten des Tomatenschwarzringflecken-Virus, Phytopath. Z., 46, 97100.
              16. Berkley G. H. 1930. Studies in fruit diseases. III. Diseases of the raspberry. Canada Dept. Agr. Pamph. No. 120, 23 pages.
              17. B e r n i e r C. C., K i n g T. H. 1966. Mechanical transmission of aphid-borne raspberry viruses to herbaceous hosts. Phytopathology, 56, 12451251.
              18. V
              19. Blattny C., Sr., Blattny C. Jr. 1956. Virosy maliniku a ostruziniku.
              20. In: B 1 a 11 n y C., B. S t a r y, J. N e d o m 1 e 1. Choroby a skudci ovocnych rostlin, pp. 6873. (Prague).
              21. Bock K. R. 1966. Arabis mosaic and Prunus necrotic ringspot viruses in hop (Humulus lupulus L.). Ann. Appl. Biol., 57, 131140.
              22. Bolton A. T., Turner L. H. 1962. Note on obtaining virus-free plants of red raspberry through the use of tip cuttings. Canadian Jour. Plant Sei., 42, 210211.
              23. Bonnemaison L. 1944. Sur une maladie á virus du framboisier, et son mode de transmission. C. R. Acad. Agr. France, 30, 294296.
              24. B r a u n A. J. 1951. Observations on the raspberry and strawberry disease situation in western New York during the past six years. New York State Hort. Soc., Proc. Annual Meeting 96, 193195.
              25. B r a u n A. J. 1964. Program for the production of virus-free raspberry stocks. New York State Hort. Soc. Proc. Annual Meeting 108, 256258.
              26. Braun A. J., K e p 1 i n g e r J. A. 1962. Transmission of viruses to strawberry by excised leaf graft from plants other than strawberry. Phytopathology, 52, 726. [Abstr.]
              27. Breece J. R., Hart W. H. 1959. A. possible association of nematodes with the spread of peach yellow-bud mosaic virus. Plant Disease Reptr., 43, 989990.
              28. B r e t z T W. 1950. Seed transmission of the elm mosaic virus. Phytopathology, 40, 34. [Abstr.]
              29. B r i e r 1 e y P. 1954. Symptoms in the florist's hudrangea caused by tomato ringspot virus and an unidentified sap-transmissible virus. Phytopathology, 44, 696<699.
              30. Briggs J. B. 1959. Methods for assessing resistance to Amphorophora rubi (Kalt.) in the raspberry. East Mailing Research Station, Report for 1958, pp. 121126.
              31. Briggs J. B. 1959. Three new strains of Amphorophora rubi (Kalt.) on cultivated raspberries in England. Bui. Ent. Res. 50, 8187.
              32. Briggs J. B. The distribution, abundance, and genetic relationships of four strains of the Rubus aphid, Amphorophora rubi (Kalt.), in relation to raspberry breeding. Jour. Hort. Sei., 40, 109117.
              33. C a d m a n C. H. 1951. Studies in Rubus virus diseases. I. A latent virus of Norfolk Giant raspberry. Ann. Appl. Biol., 38, 801811.
              34. Ca dm an C. H. 1952. Studies in Rubus virus diseases. II. Three types of vein chlorosis of raspberries. Ann. Appl. Biol., 39, 6168.
              35. C a d m a n C. H. 1952. Studies in Rubus virus diseases. III. A vein-banding disease of raspberries. Ann. Appl. Biol., 39, 6977.
              36. C a d m a n C. H. 1952. Studies in Rubus virus diseases. IV. Yellows diseases of raspberries. Ann. Appl. Biol., 39, 495500.
              37. C a d m a n C. H. 1952. Studies in Rubus virus diseases. V. Experiments in the analysis of Lloyd George decline. Ann. Appl. Biol., 39, 501'508.
              38. Cadman C. H. 1954. Studies in Rubus virus diseases. VI. Aphid transmission of raspberry leaf-mottle virus. Ann. Appl. Biol., 41, 207214.
              39. Cadman C. H. 1955. Growers are spreading raspberry viruses. Commercial Grower 3081, 6970. (January 14.).
              40. Cadman C. H. 1956. Studies on the etiology and mode of spread of Scottish raspberry leaf-curl disease. Jour, Hort. Sei.. 31, 111'118.
              41. C a d m a n C. H. 1958. Modes of spread and the control of viruses in soft fruit crops. Sei. Hort., 13, 8086.
              42. Cadman C. H. 1959. Some properties of an inhibitor of virus infection from leaves of raspberry. Jour. Gen. Microbiol., 20, 113128.
              43. C a d m a n C. H. 1960. Mechanical transmission of viruses from raspberry.
              44. Scottish Hort. Res. Inst., Annual Rept. 7, 5051.
              45. Cadman C. H. 1960. Studies on the relationship between soll-borne viruses of the ringspot type occurring in Britain and continental Europe. Virology, 653664.
              46. Cadman. C. H. 1961. Mechanical transmission of viruses from raspberry. II. Scottish Hort. Res. Inst., Annual Rept. 8, 57.
              47. Cadman C. H. 1961. Raspberry viruses and virus diseases in Britain. Hort. Res.. 1, 4761.
              48. Cadman C. H. 1963. Affinities of viruses infecting fruit trees and raspberry. Plant Disease Reptr., 47, 459462.
              49. C a d m a n C. H. 1965. Filamentous viruses infecting fruit trees and raspberry, and their possible mode of spread. Plant Disease Reptr., 49, 230232.
              50. C a d m a n C. H., F i s k e n A. G. 1958. Susceptibility of raspberry varieties to infection by aphid-borne viruses. Jour. Hort. Sei., 33, 1320.
              51. Cadman C. H., Harris R. V. 1951. Raspberry virus diseases: A survey of recent work. East Mailing Research Station, Report for 1950, pp. 127130.
              52. Cadman C. H., Harris R. V. 1952. A lethal virus disease of Lloyd George raspberry in Scotland. Jour. Hort. Sei., 27, 212214.
              53. Cadman C H., H i 11 A. R. 1947. Aphid vectors of European raspberry viruses. Nature (London), 160, 837838.
              54. Cadman C. H., Lister R. M. 1961. Relationship between tomato ring- spot and peach yellow-bud mosaic viruses. Phytopathology, 51, 2931.
              55. C a d m a n C. H., D i a s H. F., H a r r i s o n B. D. 1960. Sap-transmissible viruses associated with diseases of grapevine in Europe and North America. Nature (London), 187, 577579.
              56. Callahan K. L. 1957. Pollen transmission of elm mosaic virus. Phytopathology, 47, 5. [Abstr.].
              57. Callahan K. L. 1964. In: Rept. of Forest Entomology and Pathology Branch, Canada Dept. of Forestry, for year ended March 31, 1964, p. 42.
              58. Calvert E. L Harrison B. D. 1963. Outbreaks of tomato black-ring virus in onion and leek crops in Northern Ireland. Hort. Res., 2, 115120.
              59. C a m p b e 11 A. I. 1962. The techniques used in the inactivation of some apple viruses. Long Ashton Research Station, Report for 1961, pp. 7376.
              60. Carter W. 1962. Insects in relation to plant disease. Interscience Publishers, New York. 705 pages.
              61. C h a m b e r 1 a i n G. C. 1938. Yellow blotch-curl: A new virus disease oí the red raspberry in Ontario. Canadian Jour. Res. (Section C), 16, 118124.
              62. C h a m b e r 1 a i n G. C. 1941. A necrotic fern-leaf mosaic of raspberry. Sei. Agr., 22, 119124.
              63. Chambers J. 1954. Heat therapy of virus-infected raspberries. Nature (London), 173, 595596.
              64. Chambers J. 1961. The production and maintenance of virus-free raspberry plants. Jour. Hort. Sei., 36, 4854.
              65. Converse R. H. 1960. Wineberry (Rubus phoenicolasius), a wild host of raspberry mosaic, and an aphid vector. Phytopathology, 50, 570. [Abstr.].
              66. Converse R. H. 1961. Occurrence of viruses causing raspberry mosaic in some commercial stocks of red raspberry in the eastern United States. Plant Disease Reptr., 45, 882883.
              67. Converse R. H. 1962. Insect and graft transmission of alpha and beta curl viruses of raspberries. Phytopathology, 52, 728. [Abstr.].
              68. C o n V e r s e R. H. 1963. Influence of heat-labile components of the raspberry mosaic complex on growth and yield of red raspberries. Phytopathology, 53 12511254.
              69. Converse R. H. 1964. Raspberry mosaic and rate of infection under field conditions. Plant Disease Reptr., 48, 839842.
              70. C on V er se R. H. 1965. The reliability of leaf grafting to Rubus henryi for the detection of two viruses of the raspberry mosaic complex. Phytopathology, 55, 276280.
              71. C onverse R. H. 1966. Diseases of raspberries and erect and trailing blackberries. U. S. Dept. Agr. Agricultural Handbook 310. Ill pages.
              72. Converse R. H. 1966. Effect of heat treatment on the raspberry mosaic complex in Latham red raspberry. Phytopathology, 56, 556559.
              73. C o n v e r s e R. H. 1967. Pollen-and seed-borne raspberry viruses. Phytopathology, 57, 9798. [Abstr.].
              74. C o n v e r s e R. H., B a i 1 e y J. S. 1961. Resistance of some Rubus varieties to colonization by Amphorophora rubi in Massachusetts. Proc. Amer. Soc. Hort. Sei., 78, 251255.
              75. Converse R. H., Lister R. M. 1968. The occurrence and some properties of black raspberry latent virus. Phytopathology, 59, 325333.
              76. ConverseR. H Lister R. M Cadman C. H. 1966. Viruses in black raspberry. Scottish Hort. Res. Inst., Annual Rept. 12, 51.
              77. Coole y L. M. 1932. Mild streak of raspberries. Phytopathology, 22, 905 910.
              78. Co o ley L. M. 1936. The identity of raspberry mosaics. Phytopathology, 26, 4456.
              79. Coo ley L. M. 1936. Wild brambles in relation to spread of virus diseases in cultivated black raspberries. New York Agr. Expt. Sta. (Geneva) Bui. 665, 15 pages.
              80. Cooley L. M. 1936. Retarded foliation in black raspberries, and its relation to mosaic. New York Agr. Expt. Sta. (Geneva) Bui. 675, 20 pages.
              81. C r o p 1 e y R. 1955. The selection of virus-free clones of fruit plants in Britain. Sei. Hort., 11, 7897.
              82. Crop ley R. 1961. Viruses causing rasp-leaf and similar diseases of sweet cherry. Ann. Appl. Biol., 49, 530534.
              83. Crop ley R. 1963. The association of sap-transmissible virus with apple chlorotic leaf spot. Plant Disease Reptr., 47, 165167.
              84. Cr op ley R. 1964. Transmission of apple chlorotic leaf-spot virus from Chenopodium to apple. Plant Disease Reptr., 48, 678680.
              85. D arrow G. M. 1918. Culture of the Logan blackberry. U. S. Dept. Agr. Farmers Bui. 998, 24 pages.
              86. Daubeny H. A. 1966. Inheritance of immunity in the red raspberry to the North American strain of the aphid Amphorophora rubi (Kalt.). Proc. Amer. Soc. Hort. Sei., 88, 346351.
              87. Daubeny H. A., Stace-Smith R. 1963. Note on immunity to the North American strain of the red raspberry mosaic vector, the aphid Amphorophora rubi (Kalt.). Canadian Jour. Plant Sei., 43, 414415.
              88. Daubeny H. A., Crandall P. C., Eaton G. W. 1967. Crumbliness in the red raspberry, with special reference to the Sumner variety. Proc. Amer. Soc. Hort. Sei., 91, 224230.
              89. Demaree J. B. 1948. Brown-berry disease of black raspberries. Plant Disease Reptr., 32, 251252.
              90. Dicker G. H. L. 1940. The biology of the Rubus aphids. Jour. Pomol. Hort. Sei., 18, 133.
              91. Dodge B. O., Wilcox R. B. 1926. Diseases of raspberries and blackberries. U. S. Dept. Agr. Farmers Bui. 1488, 32 pages.
              92. Flui ter H. J. de, van der Meer F. A. 1953. Rubus stunt: A leafhop- per-bome virus disease. Tijdschr. Plantenziekten, 59, 195197.
              93. Flu i ter H. J. de, van der Meer F. A. 1955. De dwergziekte van de framboos, haar verspreiding en bestrijding. Mededelingen van de Landbouwhoge- school en de Opzoekings-stations van de Staat te Gent, 20, 419434.
              94. Flui ter H. J. 1958. The biology and control of Macropsis fuscula Zett., the vector of the Rubus stunt virus. Proc. Tenth International Congress of Entomologists, 3, 341345.
              95. Flui ter H. J., de, Thun g T. H. 1951. Waarnemingen omtrent de dwergziekte bij framboos en wilde braam. I. Tijdschr. Plantenziekten, 57, 108114. [See T h u n g (1952) for part II.].
              96. F r a n c k i R. I. B., R a n d 1 e s J. W., C h a m b e r s T. C., W i 1 s o n S. B. 1966. Some properties of purified cucumber mosaic virus (Q strain). Virology, 28, 729741.
              97. F r a z i e r N. W. 1966. Natural and experimental infection of Rubus with strawberry necrotic shock virus. Phytopathology, 56, 568569.
              98. F r a z i e r N. W., Jorgensen P. S., Thomas H. E., Johnson H. A. 1962. Necrotic shock: A virus disease of strawberries. Plant Disease Reptr., 46, 547550.
              99. Freeman J. A., S t a c e-S m i t h R. 1965. Systemic invasion of the root system of raspberry plant by the component viruses of red raspberry mosaic. Canadian Jour. Plant Sei., 45, 296297.
              100. Freitag J. H. 1951. Host range of the Pierce's disease virus of grape, as determined by insect transmission. Phytopathology, 41, 921934.
              101. Fritzsche R. 1964. Untersuchungen über die Virusübertragung durch Nematoden. Wiss. Z. Univ. Rostock, 13, 343.
              102. F r i t z sc h e R., Schmidt H. B. 1963. Xiphinema paraelongatum Altherr und Xiphinema n. sp., zwei Vektoren der Arabis-Mosaik Virus. Naturwissenschaften, 50, 163.
              103. Fulton R. H. 1958. New or unusual small fruit diseases and diseaselike occurrences in Michigan. Plant Disease Reptr., 42, 7173.
              104. Fulton R. W. 1966. Mechanical transmission of viruses of woody plants. Annual Rev. Phytopathology, 4, 79102.
              105. Garza J. L. de la. 1967. A mosaic disease of blackberries. Phytopathology, 57, 459. [Abstr.].
              106. Geh ring F., Bercks R. 1956. Untersuchungen über das Bukett und Pseudo-Aucuba Virus der Kartoffel. Phytopath. Z 27, 215234.
              107. Gilmer R. M., Wilks J. M. 1967. Seed transmission of tobacco mosaic virus in apple and pear. Phytopathology, 57, 214217.
              108. G o o d i n g G. V., Jr. 1963. Purification and serology of a virus associated with the grape yellow-vein disease. Phytopathology, 53, 475480.
              109. Halliwell R. S. 1962. Isolation, purification, serology, and nature of rose mosaic virus. Dissertation Abstr. 23, 1860.
              110. Harris R. V. 1933. Mosaic disease of the raspberry in Great Britain.
              111. Symptoms and varietal susceptibility. Jour. Pomol. Hort. Sei., 11, 237255.
              112. Harris R. V. 1935. Some observations on the raspberry disease situation in North America. East Mailing Research Station, Report for 1934, pp. 156164.
              113. Harris R. V. 1940. Mosaic disease of the raspberry in Great Britain.
              114. Experiments in transmission and symptom analysis. Jour. Pomol., 17, 318343.
              115. Harris R. V., B r y ce A. D., F o i s t er C. E. 1943. A leaf-curl disease of raspberries in Scotland. East Mailing Research Station, Report for 1942, pp. 4850.
              116. Harrison B. D. 1956. Soil transmission of Scottish raspberry leaf-curl disease. Nature (London), 178, 553.
              117. Harrison B. D. 1957. Studies on the host'range, properties, and mode of transmission of beet ringspot virus. Ann. Appl. Biol., 45, 462472.
              118. Harrison B. D. 1958. Further studies on raspberry ringspot and tomato black ring, soil-borne viruses that affect raspberry. Ann. Appl. Biol., 46, 571584.
              119. Harrison B. D. 1958. Relationship between beet ringspot, potato bouquet, and tomato black-ring viruses. Jour. Gen. Microbiol., 18, 450460.
              120. Harrison B. D. 1958. Raspberry yellow dwarf: A soil-borne virus. Ann. Appl. Biol., 46, 221229.
              121. Harrison B. D. 1958. Cucumber mosaic virus in raspberry. Plant Pathology, 7, 109111.
              122. Harrison B. D. 1959. The pattern of field infection of potato by the beet ringspot strain of tomato black ring, a soil-borne virus. Ann. Appl. Biol., 47, 557564.
              123. Harrison B. D. 1961. Identity of red currant spoon-leaf virus. Tijdschr. Plantenziekten, 67, 562565.
              124. Harrison B. D. 1964. Specific nematode vectors for serologically distinctive forms of raspberry ringspot and tomato black-ring viruses. Virology, 22, 544550.
              125. Harrison B. D., Cadman C. H. 1959. Role of a dagger nematode (Xiphinema sp.) in outbreaks of plant disease caused bv arabis mosaic virus. Nature (London), 184, 16241626.
              126. Harrison B. D., Wins low R. D. 1961. Laboratory and field studies on the relation of arabis mosaic virus to its nematode vector, Xiphinema diversi- caudatum (Micoletsky). Ann. Appl. Biol., 49, 621633.
              127. Harrison B. D Mowat W. P., Taylor C. E. 1961. Transmission of a strain of tomato black-ring virus by Longidorus elongatus (Nematoda). Virology, 14, 480485.
              128. Harrison B. D., Peachey J. E Wins low R. D. 1963. Theuse of nematocides to control the spread of arabis mosaic virus by Xiphinema diversicau- datum (Micoletsky). Ann. Appl. Biol, 52, 243255.
              129. Helebrant L. 1958. Prispevek k poznání virovych chorob maliniku a ostruziniku. Sbornik ceskoslovenské Akad. Zemedelskych Ved, 31, 599620.
              130. Hemphill D. D. 1962. The sterility problem in Rubus. Univ. Missouri Green Leaf 3(2), 67.
              131. Hill A. R. 1956. Observations on the North American form of Amphorophora rubi (Kalt.) (Homoptera: Aphididae). Canadian Ent., 88, 8991.
              132. Hill A. R. 1958. A new species of aphid from Rubus parviflorus Nutt. Canadian Ent., 90, 672674.
              133. Hollings M. 1963. Cucumber stunt mottle: A disease caused by a strain of arabis mosaic virus. Jour. Hort. Sei., 38, 138149.
              134. Hollings M. 1965. Disease control through virus-free stock. Annual Rev. Phytopathology, 3, 367396.
              135. Hollings M. 1965. Some properties of celery yellow-vein, a virus serologically related to tomato black-ring virus. Ann. Appl. Biol., 55, 459470.
              136. H o 1 m e s F. O. 1939. Handbook of phytopathogenic viruses. Burgess Publishing Co., Minneapolis. 221 pages.
              137. Horn N. L. 1948. A new virus disease of blackberry. Phytopathology, 38, 827830.
              138. H orn N. L. 1948. Transmissibility of mild streak virus of black raspberry. Phytopathology, 38, 576. [Abstr.]
              139. Horn N. L.. Woods M. W. 1949. Transmission of the mild streak virus of black raspberry. Phytopathology, 39, 377385.
              140. Home R. W Russell G. E Trim A. R. 1959. High-resolution electron microscopy of beet yellows virus filaments. Jour. Mol. Biol., 1, 234236.
              141. Hottes F. C., Frison T. H. 1931. The plant lice, or Aphidae, of Illinois. Bul. Illinois Nat. Hist. Survey 19(3), 121447.
              142. H u b e r G. A. 1939. Transmission of black raspberry mosaic by the cane- feeding aphid, Amphorophora rubicumberlandi. Phytopathology. 29, 825. [Abstr.]
              143. H über G. A. 1954. Technique for indexing red raspberry plants for viruses. Plant Disease Reptr., 38, 6869.
              144. Huber G. A., Johnson F. 1952. Black raspberry mosaic in western Waschington. Plant Disease Reptr., 36, 239240.
              145. Huber G. A., Schwartze C. D. 1938. Resistance in the red raspberry to the mosaic vector Amphorophora rubi (Kalt.). Jour. Agr. Res., 57, 623633.
              146. Jeff ers W. F. 1953. Diseases of berries in the East. In: Plant diseases. U. S. Dept. Agr. Yearbook for 1953, pp. 775783.
              147. Jeffers W. F., Woods M. W. 1942 Raspberry diseases in Maryland. Univ. Maryland Agr. Ext. Bui. 93, 25 pages.
              148. J e f f e r s W. F. 1946. Field studies on the mild streak disease of black raspberry. Phytopathology, 36, 402. [Abstr.]
              149. Jeff er s W. F 1948. Field studies on spread of the mild streak disease of black raspberries. Phytopathology, 38, 222226.
              150. Jennings D. L. 1963. Preliminary studies on breeding raspberries for resistance to mosaic disease, Hort. Res., 2, 8296.
              151. Jha Asharfi, Posnette A. F. 1959. Transmission of a virus to strawberry plants by a nematode (Xiphinema sp.). Nature (London), 184, 962963.
              152. J n a Asharfi. P o s n e 11 e A. F. 1961. Transmission of arabis mosaic virus by the nematode Xiphinema diversicaudatum (Micol.). Virology, 13, 119123.
              153. Jones L. K-, Baur K. E. 1936. Mosaic and related diseases of raspberries in Washington. Washington Agr. Expt. Sta. Bui. 324, 19 pages.
              154. Jordovic M. 1963. Proucrvanja ekonomski najznacajnijih maline u Jugoslaviji. Arhiv za Poljoprivredne Nauke, 16 (51), 328.
              155. K a d o C. I. 1966. Purification and characterization of a semilatent seed- borne virus in Chenopodium amaranticolor. Phytopathology, 56, 884. [Abstr.]
              156. Kahn R. P. 1956. Seed transmission of the tomato ringspot virus in the Lincoln variety of soybean. Phytopathology, 46, 295.
              157. Kaper J. M Diener T. 0., Scott H. A. 1965. Some physical and chemical properties of cucumber mosaic virus (strain Y) and of its isolated ribonucleic acid. Virology, 27, 5472.
              158. Karle H. P. 1960. Studies on yellow-bud mosaic virus. Phytopathology, 50, 166172.
              159. Kennedy J. S., Day M. F., E a stop V. F. 1962. A conspectus of aphids as vectors of plant viruses. Commonwealth Inst, of Entomology (London). 114 pages.
              160. Kirkpatrick H. C., Lindner R. C. 1964. Recovery of tobacco mosaic virus from apple. Plant Disease Reptr., 18, 855857.
              161. Knight R. L., B r i g g s J. B., Keep E. 1960. Genetics of resistance to Amphorophora rubi (Kalt) in the raspberry. II. The genes A2A7 from the American variety Chief. Genet. Res. (Cambridge), 1, 319331.
              162. Knight R. L Keep E., B r i g g s J. B. 1959. Cenetics of resistance to Amphorophora rubi (Kalt.) in the raspberry. I. The gene Ai from Baumforth A. Jour. Genet., 56, 261280.
              163. Knowlton G. F. 1927. Notes on a few Amphorophora (Aphididae) of Utah. Pan-Pacific Ent., 3, 185186.
              164. K r o n e n b e r g H. G., de F 1 u i t e r H. J. 1951. Resistentie van frambo- zen tegen de grote frambozenluis, Amphorophora rubi (Kalt.). Tijdschr. Planten- ziekten, 57, 114123.
              165. L e g g J. T. 1960. A virus degeneration of Loganberry. East Mailing Research Station, Report for 1959, pp. 102103.
              166. Lima M. B. 1965. A numerical approach to the Xiphinema americanum complex. Proc. Eighth International Symposium, Society of European Nematolo- gists, p. 11.
              167. Lister R. M. 1960. Transmission of soil-borne viruses through seed. Virology, 10, 547549.
              168. Lister R. M. 1964. Strawberry latent ringspot: A new nematode-borne virus. Ann. Appl. Biol., 54, 167176.
              169. Lister R. M., Murant A. F. 1967. Seed transmission of nematode- borne viruses. Ann. Appl. Biol., 59, 4962.
              170. Lister R. M., Bancroft J. B., N a d a k a v u k a r e n M. J. 1965. Some sap-transmissible viruses from apple. Phytopathology, 55, 859870.
              171. Lister R. M Bancroft J. B Shay J. R. 1964. Chlorotic leaf spot from a mechanically transmissible virus from apple. Phytopathology, 54, 1300 1301.
              172. 168. Ljones B. 1966. Bush fruit nutrition. In: Nutrition of fruit crops (2nd ed.), pp. 130142. Horticultural Publications, New Brunswick, New Jersey. 888 pages.
              173. Maat D. Z van der Meer F. A., Pfaeltzer H. J. 1962. Serological identification of some soil-borne viruses causing diseases in fruit crops in the Netherlands, Tijdschr. Plantenziekten, 68, 120122.
              174. Maryland Agricultural Experiment Station. 1942. Mineral deficiency symptoms of black raspberries. Maryland Agr. Expt. Sta. Annual Rept. 55, 37.
              175. Meer F. A. van der 1954. De incubatietijd van de dwergziekte bij ver- schillende frambozenrassen. Tijdschr. Plantenziekten, 60, 6971.
              176. Meer F. A. van der. 1957. Waarom winterbespuiting in frambozen? Fruitteelt, 47, 3435.
              177. Meer F. A. van der 1958. Overdracht van frambozenvirussen door bla- denting. Tijdschr. Plantenziekten, 64, 273275.
              178. Meer F. A. van der, de F 1 u i t e r H. J. 1962. Bestrijding van de heksen- bezemziekte van de framboos door middel van een chemische bestrijding van de vector. Mededelingen van de Landbouwhogeschool en de Opzoekingsstations van de Staat te Gent, 27, 10531059.
              179. M e 1 1 o r Frances C., Stac e-S m i t h R. 1963. Reaction of strawberry to a ringspot virus from raspberry. Canadian Jour. Bot., 41, 865870.
              180. Milbrath J. A., Reynolds J. E. 1961. Tomato ringspot virus isolated from Eola rasp-leaf of cherry in Oregon. Plant Disease Reptr., 45, 520521.
              181. Morand J. C. 1963. Selection sanitaire du framboisier. CTIFL Documents, May, 1963. (Unnumbered.) 10 pages.
              182. Morris H. F. 1938. Blackberry and dewberry varieties in east Texas. Texas Agr. Exp. Sta. Bui. 558, 30 pages.
              183. Morris H. F. 1938. The effects of partial sterility on fruit and cane development of blackberry and dewberry varieties. Proc. Amer. Soc. Hort. Sei., 35, 492494.
              184. Murant A. F. 1964. Virology. Scottish Hort. Res. Inst., Annual Rept. 11, 68.
              185. Murant A. F., Lister R. M. 1967. Seed transmission in the ecology of nematode-borne viruses. Ann. Appl. Biol., 59, 6376.
              186. Murant A. F., Taylor C. E. 1965. Treatment of soil with chemicals to prevent transmission of tomato black-ring and raspberry ringspot viruses by Longidorus elongatus de Man. Ann. Appl. Biol., 55, 227237.
              187. Nichols C. W., Carpenter T. R., Rosenberg D. Y. 1957. New disease detection in cooperation with county agricultural commissioners. I. California Dept. Agr. Bul. 46, 166169.
              188. Nichols C. W., Carpenter T. R Rosenberg D. Y. 1958. New disease detection in cooperation with county agricultural commissioners. II. California Dept. Agr. Bul. 47, 172176.
              189. Nybom N. 1960. Hallonodlingens virusproblemsett ur växtförädlingssyn- punkt Föreningen för Växtförädling av Frukttrâd Bals gar d Medd., 51, 4760.
              190. Palmer M. A. 1952. Aphids of the Rocky Mountain region. Volume 5. 452 pp. Thomas Sav Foundation.
              191. Pfaeltzer H. J. 1962. Mechanical transmission of virus from diseased pear trees to herbaceous hosts. Plant Disease Reptr., 46, 338339.
              192. Posnette A. F. 1953. Green petal: A new virus disease of strawberries. Plant Pathology, 2, 1718.
              193. Posnette A. F., Crop 1 ey R. 1963. Virus diseases of fruit trees. East Mailing Research Station, Report for 1962, p. 27.
              194. Prentice I. W. 1950. Rubus stunt: A virus disease. Jour. Hort. Sei., 26, 3542.
              195. Prentice I W., Harris R. V. 1950. Mosaic disease of the raspberry in Creat Britain. Ill Further experiments in symptom analysis. Jour. Hort. Sei., 25, 122127.
              196. Price W. C. 1936. Specificity of acquired immunity from tobacco ring- spot diseases. Phytopathology, 26, 665675.
              197. 193. Ramsfjell A. F. 1952. Virussjukdommer pá hagebrucksplanter, Frukt og Baer, 44, 55.
              198. 194. Rankin W. H. 1923. Raspberry mosaic and mosaic-free planting stock. New York State Hort. Soc. Annual Rept., 68, 110.
              199. Rankin W. H. 1927. Mosaic of raspberries. New York Agr. Expt. Sta. Bui. 543, 60 pages.
              200. Rankin W. H. 1931. Virus diseases of black raspberries. New Vork Agr. Expt. Sta Tech. Bui. 175, 24 pages.
              201. Rankin W. H., Hockey J. P. 1922. Mosaic and leaf curl (yellows) of the cultivated red raspberry. Phytopathology, 12, 253264.
              202. Richter J. 1962. Das Himbeermosaik in Europa. Archiv für Gartenbau, 2, 7987.
              203. Richter J. 1963. Die Verzwergungskrankheit der Rubus-Arten (Rubus- Stauche). Nachr. Bl. Dtsch. Pjlanzenschutzdienst, 17, 170173.
              204. Richter J. 1964. Versuche zur mechanischen Uebertragung und Identifizierung von Himbeerviren. Zentralbl. für Bakt., Parasitenk., Infekkrank, und Hyg., Natwiss. (Section 2), 118, 115. [English summary.]
              205. Rietsema I. 1954. De heksenbezemziekte der frambozen. De Boer, 26 (10), 1.
              206. Roe E. P. 1880. Success wit}i small fruits. Dodd, Mead and Son, New York. 313 pages.
              207. R u g g 1 e s A. G., W i n t e r J. D. 1927. Results of three years experience in the control of mosaic in red raspberries in nurseries. Jour. Econ. Ent., 20, 478483.
              208. 203a. Phiskob B. Jl. 1946. BHpycHbie 6oJie3HH p030UBeTHbix. B kh. hto- naToreHHbie BHpycu, M., 5965.
              209. Samson R. W., I m 1 e E. P. 1942. A ringspot type of virus disease of tomato. Phytopathology, 32, 10371047.
              210. Schmelzer K. 1956. Beiträge zur Kenntnis der Uebertragbarkeit von Viren durch Cuscuta-Arten. Phytopath. Z., 28, 156.
              211. Schwartze C. D., Huber G. A. 1939. Further data on breeding mosaic-escaping raspberries. Phytopathology, 29, 647648.
              212. Scott H. 1963. Purification of cucumber mosaic virus. Virology, 20, 103106.
              213. Scott H. 1968. Serological behavior of cucumber mosaic virus (strain Y) and the virus protein. Virology, 34, 7990.
              214. Shoemaker J. S Bennett C. W., H o u s e r J. S. 1930. Raspberries and blackberries in Ohio. Ohio Agr. Expt. Sta. Bul. 454, 78 pages.
              215. Slate G. A., Braun A. J., M u n d i n g e r R. G. 1960. Raspberry growing: culture, diseases, and insects. New York Agr. Ext. Bui. 719, 63 pages.
              216. Slits H. J. A. 1954. Heksenbezems in de frambozen. De Boer, 26(50), 1.
              217. S 1 i t s H. J. A. 1955. Nogmaals: Heksenbezems in de frambozen. De Boer, 27(19), 1.
              218. S m i t h F. T. 1925. The relation of insects to the transmission of raspberry leaf curl. Jour. Econ. Ent., 18, 509513.
              219. Smith K. M. 1946. Tomato black ring: A new virus disease. Parasitology, 37, 126130.
              220. Smith K. M., Markham R. 1944. Two new viruses affecting tobacco and other plants. Phytopathology, 34, 324329.
              221. Smith K. M Short M. E. 1959. Lettuce ringspot: A soil-borne virus disease. Plant Pathology, 8, 5456.
              222. St ace-Smith R. 1954. Chlorotic spotting of black raspberry induced by the feeding of Amphorophora rubitoxica Knowlton. Canadian Ent., 86, 232235.
              223. St ace-Smith R. 1954. Rubus viruses in British Columbia and their relationship with the aphid vector Amphorophora rubi (Kalt.). Ph. D. thesis, Oregon State Univ. 73 pages.
              224. Stace-Smith R. 1955. Studies on Rubus virus diseases in British Columbia. I. Rubus yellow-net. Canadian Jour. Bot., 33, 267274.
              225. Stace-Smith R. 1955. Studies on Rubus virus diseases in British Columbia. II. Black raspberry necrosis. Canadian Jour. Bot., 33, 314322.
              226. S t a c e-S m i t h R. 1956. Studies on Rubus virus diseases in British Columbia. III. Separation of components of raspberry mosaic. Canadian Jour. Bot 34, 435442. [For part IV, see Stace-Smith ant Mellor (1957).].
              227. S t a c e-S m i t h R. 1958. Studies on Rubus virus diseases in British Columbia. V. Thimbleberry ringspot. Canadian Jour. Bot., 36, 385388.
              228. Stace-Smith R. 1960. Current status of bramble viruses. Canadian Plant Disease Survey, 40, 2442.
              229. Stace-Smith R. 1960. Studies on Rubus virus diseases in British Columbia. VI. Varietal susceptibility to aphid infestation in relation to virus asquisi- tion. Canadian Jour. Bot., 38, 283285.
              230. Stace-Smith R. 1961. Studies on Rubus virus diseases in British Columbia. VII. Raspberry vein chlorosis. Canadian Jour. Bot., 39, 559565.
              231. Stace-Smith R. 1962. Studies on Rubus virus diseases in British Columbia. VIII. Raspberry leaf curl. Canadian Jour. Bot., 40, 651657.
              232. Stace-Smith R. 1962. Studies on Rubus virus diseases in British Columbia. IX. Ringspot disease of red raspberry. Canadian Jour. Bot., 40, 905912.
              233. Stace-Smith R. 1966. Purification and properties of tomato ringspot virus and an RNA-deficient component. Virology, 29, 240247.
              234. Stace-Smith R., Mellor Frances C. 1957. Studies on Rubus virus diseases in British Columbia. IV. Transmission of raspberry mosaic viruses to Fragaria vesea L. Canadian Jour. Bot., 35, 287290.
              235. S w e n s o n K. G-, M i 1 b r a t h J. A. 1964. Insect and mite transmission tests with the Prunus ringspot virus. Phytopathology, 54, 399404.
              236. Swingle R. U., Tilford P. E., Irish C. F. 1941. A transmissible mosaic of American elm. Phytopathology, 31, 22. [Abstr.]
              237. Sylvester E. S. 1958. Aphid transmission of plant virus. Proc. Tenth International Congress of Entomologists, 3, 195200.
              238. T a y 1 o r C. E. 1962. Transmission of raspberry ringspot virus by Longi- dorus elongatus de Man (Nematoda : Dorylaimoidea). Virology, 17, 493494.
              239. Taylor C. E. 1967. The multiplication of Longidorus elongatus de Man on different host plants with reference to virus transmission. Ann. Appl. Biol., 59, 275281.
              240. Taylor C. E, Murant A. F. 1966. The use of qintozene (PCNB) as a nematocide. Proc. Third British Insecticide and Fungicide Conference, 1965. Page 514.
              241. Taylor C. F., Murant A. F. 1966. Nematocidal activity of aqueous extracts from raspberry canes and roots. Nematologica, 12, 488494.
              242. T a y 1 o r C. F., M u r a n t A. F. 1967. The biology of Longidorus elongatus. Scottish Hort. Res. Inst., Annual Rept. 13, 6667.
              243. TaylorC. E Chambers J P a 11 u 1 o W. I. 1965. The effect of tomato black-ring virus on the growth and yield of Mailing Exploit raspberry. Hort. Res., 5, 1924.
              244. Taylor C. E., Thomas P. R Converse R. H. 1966. An outbreak of arabis mosaic virus and Xiphinema diversicaudatum (Micoletsky) in Scotland. Plant Pathology, 15, 170174.
              245. Téliz D., Grogan R. C., Lownsberry G. F. 1966. Transmission of tomato ringspot, peach yellow-bud mosaic, and grape yellow-vein viruses by Xiphinema americanum. Phytopathology, 56, 658663.
              246. Thomas H. E Rawlins T. E. 1951. Yellow-bud mosaic. In: U. S. Dept. Agr. Agricultural Handbook 10. Pages 5355.
              247. Thornton J. K. 1935. Blackberries: Possible source of streak infection in black raspberries. Phytopathology, 25, 959961.
              248. Thresh J. M. 1966. Virus diseases of black currant. East Mailing Research Station, Report for 1965, pp. 158163.
              249. Thung T. H. 1952. Waarnemingen omtrent de dwergziekte bij framboos en wilde braam. II. Tijdschr. Plantenziekten, 58, 225259. [For part I, see de Fluitter and Thung (1951.)]
              250. T o n k s N. V. 1960. Life history and behavior of the leafhopper Macropsis fuscula Zett. (Homoptera: Cicadellidae) in British Columbia. Canadian Ent., 92, 707713.
              251. Trifonov D. 1961. Malinov snop. (Rubus stunt.) Ouoshtarstvo, 8, 2526.
              252. Vamey E. H., Moor e J. D. 1952. Strain of tomato ringspot virus from American elm. Phytopathology, 42, 476477. [Abstr.]
              253. Vaughan E. K. 1956. Attempts to transfer Rubus and Fragaria viruses into herbaceous hosts. Tijdschr. Plantenziekten, 62, 271273.
              254. Vaughan E. K., Johnson F., Fitzpatrick R. F., Stace- Smith R. 1951. Diseases observed on bramble fruits in the Pacific Northwest. Plant Disease Reptz., 35, 3437.
              255. BeTporpaflOBa O. H. 1938. BiipycHbie 6oJie3HH KyjibTyp h 6opb6a c hhmh. JloKAadbi AH CCCP., 2, 232237.
              256. Vries H. de 1896. Een epidemie van vergroeningen., Bot. Jaarboek (Gent), 8, 6691.
              257. Wagner W. 1964. Die auf Rosaceen lebenden Macropsis-Arten der Niederlande. Ent. Ber., 24, 123136.
              258. Wilcox R. B. 1923. Eastern blue-stem of black raspberry. U. S. Dept. Agr. Cire. 227. 10 pages.
              259. Wilcox R. B. 1926. Observations on masking raspberry mosaic by high temperatures. Phytopathology, 16, 80. [Abstr.]
              260. Wilcox R. B., Smith F. F. 1924. Transfer of mosaic disease from red to black raspberries. Phytopathology, 14, 55. [Abstr.]
              261. Wilhelm S. 1948. Bramble fruits, past and present. Looking at their diseases. California Fruit and Grape Grower, 2, 1618.
              262. Wilhelm S. 1951. Diseases of trailing blackberries. Western Fruit Grower,5 (5), 2931.
              263. Wilhelm S., T h o m a s H. E., J e n s e n D. D. 1948. A dwarfing disease of bramble fruits. Phytopathology, 38, 919. [Abstr.]
              264. Wilhelm S., Thomas H. E., Koch E. C. 1951. Diseases of the blackberry. California Agr., 1, 1011.
              265. 259a. Wilhelm S., Thomas H. E., Koch E. C. 1951. Diseases of the Loganberry. California Agr., 5, 1114.
              266. Winter H. F., Young G. C. 1936. Raspberry virus disease control. Ohio Agr. Expt. Sta. Bimonthly Bui. 21 (179), 5458.
              267. Winter J. D. 1929. A preliminary account of the raspberry aphids. Minnesota Agr. Expt. Sta. Tech. Bui. 61, 30 pages.
              268. Wood C. A., Anderson M. M. 1959. Raspberry cultivation in light of recent research. Commercial Grower 3332, 338340. (September 11.)
              269. Woods M. W., Haut I. C. 1940. Mild streak disease of black raspberry in Maryland. Plant Disease Reptr., 24, 338340.
              270. Wormald H., Harris R. V. 1932. Notes on certain plant diseases observed in 1931. East Mailing Research Station, Report for 1931, p. 49.
              271. Z e 11 e r S. M. 1923. Mosaic and other systemic diseases of brambles in Oregon. Oregon Agr. Expt. Sta. Circ. 49, 15 pages.
              272. Z e 11 e r S. M. 1924. Some facts about Loganberry dwarf. Phytopathology, 15, 125.
              273. Z e 11 e r S. M. 1925. Preliminary report on transmission of dwarf of Loganberry. Phytopathology, 15, 732. [Abstr.]
              274. Z e 1 1 e r S. M 1927. Dwarf of blackberries. Phytopathology, 17, 629648.
              275. 268a. Z e 11 e r S. M., B r a u n A. J. 1943. Decline disease of raspberry. Phytopathology, 33, 156161.
              276. Zell er S. M., Milbrath J. A. 1940. Blackberry dwarf in Boysenber- ries and Youngberries. Plant Disease Reptr., 24, 430.
              277. Zun del G. L., 1931. New or unusual symptoms of virus diseases of raspberries. Phytopathology, 21, 755757.
              278. Zundel G. L. 1934. Raspberry diseases. Pennsylvania Agr. Exp. Circ. 113 (revised), 20 pages.
              279. Zundel G. L. 1945. Brown berry or mild streak on raspberry in Pennsylvania. Plant Reptr., 29, 567568.
              280. Zundel G. L. 1947. Bramble diseases. Pennsylvania Agr. Ext. Circ. 250 (revised), 17 pages.

              :

              1. Alghisi P. 1954. Sulla degenerazione infettiva délia vite. Ann. Sperim Agraria (n. s.), No. 8, Suppl. 3, 3676; 4, 116; 5, 138.
              2. Alghisi P., Ambrosi M., Ghillini C. A. 1962. Una nuova malattia délia vite a sintomatologia complessa. Notiz Mal. Piante, 6263 (n. s. 4142) 59-71.
              3. A 11 e n W. R., T r e m a i n e J. H. Immune response to a plant virus bound or serologically precipitated in agar. Phytopathology, 52, 721. [Abstr.]
              4. Am i ci Adriana, B a 1 d a c c i E., Belli G., Bet to E Ra ski D. J. Refatti E. 1964. Ricerche con Xiphinema index Thorne and Allen isolato in vig- neti italiani, quai è vettore di vidus délia vite. Riv. Pat. Veg., S. 3 (4), 120128.
              5. Anón 1957. Common names of plant virus diseases used in the Review of Applied Mycology. Rem. Appl. Mycol. Suppl. 35, 5960.
              6. Anon 1957. Compte rendu. Conférence Internationale pour l'Etude de la Dégénérescence Infectieuse de la Vigne. Verona, June 1823, 1956. Bul. O. I. V 30(313), 731.
              7. Anon 1962. Compte rendu, Troisième Conférence Internationale pour l'Étude des Maladies à Virus de la Vigne. Lisbon, May 2126, 1962. Bul O. I. V. 35 (381), 14561478.
              8. Balachowsky A. 1939. Sur les dégâts et l'extension en France de Cere- sa bubalus Fab., membracide américain nuisible aux cultures fruitières. Rev. Path. Veg. et Ent. Agr. France, 26, 3961.
              9. Baldacci E., Amie i Adriana, Belli G., Bet to E., Bonola P., F o g 1 i a n i G., G i u s s a n i G., Refatti E. 1959. Ricerche sulle malatie da virus délia vite: semeiotica, eziologia, perpetuazione, e prevenzione. Ann. Fac. Agraria Milano, 8, 67182. See also: Riv. Pat. Veg. S. 3 (1), 114231, 1961.
              10. Baldacci E., A m i c i Adriana, Bonola P., B e 11 o E., F o g 1 i a n i G., Refatti E. 1960. Trasmissione su piante erbacee délia virosi délia vite nota come degenerazione infettiva. Ricerca Scientifica, 30, 981983. Also: Nature (London), 190, 371372, 1961.
              11. B a 1 d a cc i E., Belli G., B et t o E., Refatti E. 1962. Ulteriori ricerche su tests (esperimenti) erbacei (Chenopodium amaranticolor, C. quinoa, Gomphrena globosa) per le diagnosi di virus in cloni di vite degenerati o selezionati con crite- ri sintomatologici. Ann. Fac. Agraria Milano, 10, 2332. Also: Atti Accad. ¡tal. Vite e Vino, 14, 197207, 1962.
              12. Baldacci E., Ciferri R., Corbetta F., Fogliani A., Refatti E. 1961. Plante test arboree per la diagnosi délia degenerazione infettiva délia vite. Riv. Pat. Veg. S. 3(1), 261293.
              13. B a 1 t h a z a r d J. 1966. Essai de transmission de la dégénérescence infectieuse de la vigne par le semis. Prog. Agr. et Vitic., 4, 8488.
              14. B a ra bin o G., 963. The identity and relationships of sap-transmissible viruses isolated from Italian grapevines. Hort. Res., 3, 2733.
              15. Beirne W. L. 1956. Leafhoppers (Homoptera: Cicadellidae) of Canada and Alaska. Canadian Ent., Suppl. 2, 180 pp.
              16. Bercks R. 1967. Methodische Untersuchungen über den serologischen Nachweis pflanzenpathogener Viren mit dem Bentonit-Flockungstest, dem Latex- Test, und dem Bariumsulfat-Test. Phytopath. Z., 58, 117.
              17. Bercks R., Stellmach G. 1964. Untersuchungen über Rebenvirosen. Biologische Bundesanstalt für Land- und Forstwirtschaft in Berlin und Braunschweig. Annual Report A-62.
              18. Bercks R., Stellmach G. 1965. Untersuchungen über Rebenvirosen. Biologische Bundesanstalt für Land- und Forstwirtschaft in Berlin und Braunschweig. Annual Report A-65.
              19. Bercks R., Stellmach G. 1966. Nachweis verschiedener Viren in Reisigkrankheiten: Reben. Phytopath. Z 56, 288296.
              20. B e r g e V i n E. de, Zanon V. 1922. Danni alla vite in Cirenaica e Tripo- litania dovuti ad un nuovo omottero (Chlorita libyea sp. n.). Agr. Coloniale, 16, 5864.
              21. Beukman E. F., G o h e e ri A. C. 1966. Corky-bark, a tumor-inducing virus of grapevines. Proceedings, International Conference on Virus and Vector on Perennial Hosts, with Special Reference to Vitis. Davis, California, September 610, 1965. Univ. California, Div. Agr. Sei., Dept. of Plant Pathology. Pages 164166.
              22. Bioletti F T. 1909. The coulure of the vine. Pac. Rural Press, 77, 401.
              23. B i o 1 e 11 i F. T. 1926. Selection of planting stock for vineyards. Hilgardia, 2, 123.
              24. B 1 a 11 n y C. 1953. Zdravá vinice základem selekce. Vinarstvi, 46, 103105.
              25. Bode H. R. 1937. Ueber die Entwicklungsgeschichte der intracellulareii Stabe im Cambium. Ein Beitrag zum Problem der Reisigkrankheit des Weinstocks. Gartenbauwiss. 11, 272282.
              26. Bosc M., Catayée G. 1961. Contribution biocimique au métabolisme glucidique des ceps de vigne sains et avec court-noués. C. R. Soc. de Biol., 155 (1), 327328.
              27. B o u b a 1 s D. 1962. La lutte contre le court-noué á Frontignan. Prog. Agr. et Vitic., 79(6), 144157.
              28. B o u b a 1 s D., C a i 11 a u d C., P i s t r e R. 1964. La lutte contre le court-noué de la vigne. Note sur les techniques de sélection sanitaire permettant l'obtention de bois et plants de vigne exempts de dégénérescence infectieuse. Prog. Agr, et Vitic., 81 (22), 217221; 81 (23), 250264.
              29. Boubals D., Hug lin P., 1950. Sur la localisation et la transmission d'une mosaique nécrotique de la vigne. Prog. Agr. et Vitic., 134, 4950 and 343 349. 3 figures; 5 diagrams.
              30. Boubals D., Naze mille A. 1966. La viticulture de l'Azerbaidjan iranien. Ann. Ecole Nat. Agron. Montpellier (n. s.), 31(1) 1106.
              31. B o u b a 1 s D., P i s t r e R. 1963. Observations sur les symptômes des maladies á virus de la vigne présentés par le Muscat Blanc á petits grains dans les vignobles de Frontignan. Prog. Agr. et Vitic., 80(4), 8189.
              32. Boubals D., Pistre R. 1963. Résultats obtenus en 1962 dans des essais de lutte contre le court-noué de la vigne entreprises á Frontignan. Prog. Agr. et Vitic., 80(7), 159165.
              33. Boubals D., Pistre R., D a 1 m a s s o A. 1964. La lutte contre le court-noué de la vigne. Résultats obtenus à Frontignan en 1963. Prog. Agr. et Vitic., 81(11), 270277; 81(12), 293301.
              34. B o v e y R. 1958. État actuel des connaissances sur les maladies à virus de la vigne. Vitis, 1, 237256.
              35. B o v e y R., S t a e h e 1 i n M., W u r g 1 e r W L e y v r a z H. 1953. Une méthode d'évaluation mathématique de court-noué. Ann. Agr. Suisse (n. s.), 2, 945 952.
              36. Boz ice v ich J., Scott H. A., V i n c e n t M. M. 1963. The bentonite flocculation test for detection of plant viruses and titration of antibody. Proc. Soc. Exptl. Biol. Med., 114, 750754.
              37. B r a d f o r d G. R. 1966. Boron. In: Diagnostic criteria for plants and soils (pp. 3361). Homer D. Chapman, Editor. Univ. California Div. Agr. Sei., Riverside. (Published at Berkeley.)
              38. B r a n a s J. 1948. Recherches sur la dégénérescence infectieuse de la vigne. Bul. O. I. V. 205, 712. Also: Prog. Agr. et Vitic., 4041, 180188.
              39. B r a n a s J. 1956. La maladie du Baco 22A. Prog. Agr. et Vitic., 4546, 289297.
              40. B ran as J. 1956. La maladie du Chardonnay et les épidémies de flaves- cence. Prog. Agr. et Vitic., 4748, 320325.
              41. BranasJ., Bernon G. 1937. Résumé des recherches entreprises en 1936 sur le traitement de la panachure de la vigne. Ann. École Nat. Agron. Montpellier, pp. 249252.
              42. Bran as J., Bernon G., Levadoux L. 1938. Les maladies de dégénérescence de la vigne. Compte rendu, Congrès Viticole de Mácon, January 16, 1938 Union Nat. Ingen. Agricoles (Paris, 1938), pp. 1113.
              43. Brückbauer H. 1962. Mechanische Uebertragung der infektiösen Pa- naschiire der Reben auf krautige Testpflanzen. D. Wein-Wiss., 17, 241242.
              44. Brückbauer H. 1963. Untersuchungen über den Wirtspflanzenkreis der Rebenviren. D. Wein-Wiss., 18, 369382.
              45. Brückbauer H., P i o t h L. C. 1957. Physiologischchemische Untersuchungen an gesunden und reisigkranken Reben. Angew. Bot., 31, 174190.
              46. Brückbauer H., Rüdel M. 1958. Symptomatologische Beschreibung der Viruskrankheiten und der virusverdächtigen Erscheinungen an Reben. 1. Wienberg und Keller, 5, 409428. II. Weinberg und Keller, 5, 480494.
              47. Brückbauer H., Rüdel M. 1958. Viruskrankheiten an Reben Jahresbericht der Landes-Lehr und Forschungsanstalt für Wein- und Gartenbau, Neustadt. Pages 4651.
              48. B r ü c k b a u e r H., Rüdel M. 1961. Untersuchungen über die Viruskrankheiten der Rebe. II. Mechanische Uebertragung der Reisigkrankheit auf krautige Testpflanzen. D. Wein-Wiss., 16, 113136.
              49. Brückbauer H., Rüdel M. 1961. Untersuchungen über die Viruskrankheiten der Rebe. III. Samenübertrag barkeit der Reisigkrankheit des Silvaners bei einer Testpflanze sowie Untersuchungen über das eventuell. Vorkommen des Virus in Weinbergsunkräutern. D. Wein-Wiss., 16, 187189.
              50. Brückbauer H., Rüdel M. 1961. Untersuchungen über die Viruskrankheiten der Rebe. IV. Weitere Untersuchungen zur mechanischen Uebertragung der Reisigkrankheit auf krautige Testpflanzen. D. Wein-Wiss., 16, 197220.
              51. Brückbauer H., Rüdel M. 1964. Untersuchungen an einigen Rebisola- ten: Symptomauspragung auf Testpflanzen und physikalische Eigenschaften. D. Wein-Wiss., 19, 536563.
              52. Buchenau F., 1891. Abnorme Blattbildungen. Ber. Dtsch. Bot. Ges., 9, 326332. 1 table.
              53. C a d m a n C. H. 1963. Biology of soil-borne viruses. Annual Rev. Phytopathology, 1, 143172.
              54. C a d m a n C. H., D i a s H. F., H a r r i s o n B. D. 1960. Sap-transmissible viruses associated with diseases of grapevine in Europe und North America. Nature (London), 187, 577579.
              55. Carle P. 1064. Influence de mode de pulvérisation sur l'action du DDT contre Scaphoideus littoralis Bail, vecteur de la flavescence dorée de la vigne. Vignes et Vins (Paris), 135, 1317. 3 figures; 2 tables; 5 references.
              56. C a r 1 e P. 1965. Fluoroscopie des symptômes histologiques de la flavescence dorée de la vigne. Application à la détection rapide des lésions précoces sur le cépage sensible (Baco 22A). Ann. Epiphyties, 16 (1), 7385.
              57. C a r 1 e P., S ch ves ter D. 1964. Nouvelle mise au point sur la lutte contre Scaphoideus littoralis Bail, cicadelle vectrice de la flavescence dorée. Vignes et Vins (Paris), 135, 712. 4 figures; 7 references.
              58. C a t h e y H. M., 1964. Physiology of growth-retarding chemicals. Annual Rev. Plant Physiol., 15, 271302.
              59. C a u d w e 1 1 A. 1956. Recherches et observations sur la maladie du Baco 22A en 1955 et 1956. Le Réveil Landais, 107, 23. October.
              60. C a u d w e 11 A. 1957. Deux années d'études sur la flavescence dorée, nouvelle maladie grave de la vigne. Ann. Amél. Plantes, 12 (4), 359393. Also: Terre d'Oc, 41, 448468.
              61. Cau dwell A. 1961. Cause des rechutes de flavescence dorée de la vigne. Etudes de Virologie Appliquée, 2, 3334. March.
              62. C a u d w e 11 A. 1961. Données nouvelles sur l'extension de la flavescence dorée et la taille des vignobles atteints. Terre d'Oc, 43, 1517.
              63. C audwel 1 A. 1961. État actuel des recherches sur le virus de la flavescence dorée de la vigne. Rev, Zool. Agr. Appl., pp. 8188.
              64. C a u d w e 11 A. 1961. Étude sur la maladie du bois noir de la vigne: ses rapports avec la flavescence dorée. Ann. Epiphyties, 12 (3), 241262.
              65. Ca ud well A. 1961. Les phénomènes de rétablissement chez la flavescence dorée de la vigne. Ann. Epiphyties, 12 (3), 347354.
              66. C a u d w e 11 A. 1962. Flavescence dorée (golden chlorosis), a virus disease of the grapevine, of the yellow type. Proceedigs, Fifth Conference of Czechoslovak Plant Virologists. Prague.
              67. Caudwell A. 1962. Six années de recherches sur la flavescence dorée. Agriculture (Paris), 25 (248), 249251.
              68. Caudwell A. 1964. Le rétablissement et la localisation des symptômes chez la flavescence dorée. Études de Virologie Appliquée No. 5, March 17. Also: Phytiatrie, Phytopharmacie, February 19.
              69. C a u d w e 11 A. 1964. Identification et étude d'une nouvelle maladie à virus de la vigne: la flavescence dorée. Contribution à l'étude des phénomènes de rétablissement et de localisation des symptômes chez les plantes virosées. Ann. Epiphyses, 15 (1), June 9.
              70. C a u d w e 11 A. 1965. La biologie de la flavescence dorée et les fondements des mesures préventives. Bui. Tech. Inf. 198, 377.
              71. Caudwell A. 1966. L'inhibition in vivo du virus de la flavescence dorée par la chaleur. Ann. Èpiphyties, 17, 6166.
              72. Caudwell A., B o i s t a r d P. 1965. Problèmes de codage et de régularisation dans la synthèse des protéines. Revue bibliographique et application á quelques problèmes de virologie. Ann. Epiphyties. 16 (1), 189216.
              73. Caudwell A., De tienne G. 1964. Bois noir et flavescence dorée. Études de Virologie Appliquée No. 5, March 17. Also: Phytiatrie, Phytopharmacie, February 19.
              74. Caudwell A., Detienne G., Bachelier, J. C. 1964. Die zwei Verhaltensweisen der Flavescence dorée Weinberg und Keller 11, 575580.
              75. C a u d w e 11 A., et al., 1965. Bibliographie des viroses de la vigne, des origines à 1965. Office International du Vin, Paris, 76 pages.
              76. C a u d w e 11 A., Poitou N. 1960. Interaction entre court-noué et flavescence dorée. C. R. Acad. Agr. France, 16, 9589b
              77. C h a p m a n H. D. (Editor). 1966. Diagnostic criteria for plants and soils. 793 pages. Univ. California Div. Agr. Sei., Riverside. (Published at Berkeley.).
              78. C i c c a r o n e A. 1961. La degenerazione infettiva ed altre alterazioni délia vite. Ital. Agr., 98, 901921.
              79. C i f e r r i R. 1962. Progrès effectues dans le monde dans la connaissance sur les viroses de la vigne. Exposé présenté à la Troisième Conférence Internationale pour l'Étude des Maladies à Virus de la Vigne. Lisbon, May 2126, 1962. Bul. O. I. V. 35, 16071638.
              80. C i f e r r i R., Corte A. 1960. Experimental transmission of vine infectious degeneration virus and its occurrence on various hosts in Italy. F. A. O. Plant Prot. Bul. 8, 7981.
              81. Claus P. 1963 Spinnmilben an Gewächshaus-Reben. Weinberg und Keller, 6, 243246.
              82. C1 o r e W. J. 1953. The sensitivity of the Concord grape to 2,4-D. Proc. Amer. Soc. Hort. Sei., 61, 125134.
              83. C o o m b e B. G. 1965. Increase in fruit set of Vitis vinifera by treatment with growth retardants. Nature, 205, 305306.
              84. C o r n u e t P., Martin C., L i m a s s e t P. 1950. Extraction du virus de la mosaique du dahlia (Marmor dahliae Holmes) à partir de dahlias infectés et obtention de son antisérum. C. R. Acad. Sei. Paris, 231, 913914.
              85. C o r t e A., Ciferri R., Scaramuzzi G. 1959. Transmissione délia degenerazione infettiva délia vite sul Ligustrum lucidum Ait. ed altre specie arboree. Riv. Vitic. ed Enol., Conegliano, 12, 239248.
              86. Couturier A. 1938. Remarques sur la biologie de Ceresa bubalus Fab., membracide d'origine américaine. Rev. Zool. Agr., 37, 145157.
              87. C o u t u r i e r A. 1939. Un nouveau mode de formation des racines adventives: Les racines centripètes d'origine périmedullaire de Medicago sativa L. C. R. 72e Congr. Soc. Savants, pp. 195199.
              88. C o u t u r i e r A 1941. Nouvelles observations sur la vie larvaire de Ceresa bubalus Fab. C. R. Acad. Agr. France, 27, 214218.
              89. C r a 11 J. M., Stover L. H. 1957. The significance of Pierce's disease in the decline of bunch grapes in Florida. Phytopathology, 47, 518. [Abstr.]
              90. Dalmasso A., Caubel G. 1966. Répartition des espèces des genres Xiphinema et Longidorus trouvées en France. C. R. Acad. Agr. France, 52, 440446.
              91. De Long D. H., 1948. The leafhoppers, or Cicadellidae, of Illinois (Eury- melinae-Balcluthinae). Bul. Illinois State Nat. Hist. Surv. 24, 95376.
              92. Derm en H. 1947. Histogenesis of bud sports and variegations. Proc. Amer. Soc. Hort. Sei. 50. 5173.
              93. Der men H. 1951. Ontogeny of tissues in stem and leaf of cytochimeral apples. Amer. Jour. Bot., 38, 753760.
              94. D i a s H. F. 1-950. O curto infeccioso da videira [urticado], (Grapevine fanleaf virus.) Communication to the Thirteenth Congress. Luso-Esp. Progr. Cienc. 5, 167175.
              95. D i a s H. F. 1950. Clorose infecciosa da videira (panachure ou mosaico branco). [Grapevine yellow mosaic virus.] Communication to the Thirteenth Congress, Luso-Esp. Progr. Cienc. 5, 177182.
              96. D i a s H. F. 1955. Clorose infecciosa da videira. I. Expressoes sintomato- lógicas da viróse nos principáis porta-enxêrtos. (Grapevine yellow mosaic virus. I. Symptomatology on the principal rootstocks). Agron. Lusit., 17, 367375.
              97. D i a s H. F. 195758. Obtencao experimental de infeccoes mistas de urticado e clorose infecciosa da videira. (Experimental production of mixed infections of grapevine fanleaf and yellow mosaic.) Anais J. N. V. 195758, pp. 1727.
              98. D i a s H. F. 1963. Host ranges and properties of grapevine fanleaf and grapevine yellow mosaic viruses. Ann. Appl. Biol., 51, 8595.
              99. Dias H. F. 1963. Viroses da videira. Rep. Departamento de Fitopatología, Estacao Agronómica Nacional, Oeiras, Portugal. (Published at Lisbon.)
              100. Dias H. F. L'état actuel des connaissances sur les maladies à virus de la vigne. Bul. O. I. V. 36(393), 12801300.
              101. Dias H. F., Harrison B. D. 1963. The relationship between grapevine fanleaf, grapevine yellow mosaic, and arabis mosaic viruses. Ann, Appl. Biol., 51, 97105.
              102. Dommergues P. 1961. Action des rayons gamma sur les bourgeons de la variété de poirier Max Red Bartlett. Ann. Amél. Plantes, 11, 349356.
              103. DuPlessis S. J. 1950. Virus diseases and some symptomologically related abnormalities of the vine. Ann. Univ. of Stellenbosch 26A, 133.
              104. Durquety P M. 1954. Anomalies pigmentaires et morphologiques chez le Vit is vinifera L., C. R. Acad. Sei. Paris, 239(8), 593595. (August 23.)
              105. Durquety P. M. 1954. Au sujet des anomalies pigmentaires et morphologiques chez le Vit is vinifera L. C. R. Acad. Sei. Paris, 289 (14), 826828. (October 4.)
              106. Esau Katherine. 1948. Anatomical effects of the viruses of Pierce's disease and phony peach. Hilgardia, 18, 423482.
              107. Feldman J. M., Pont is R. E. 1964. Xiphinema index in vineyard soils in Mendoza, Argentina. Plant Disease Reptr., 48(5), 373374.
              108. Fie V. 1958. Infekcni nécrosa révy vinné. (Infectious necrosis of the grapevine.) Sbornik Ceskoslovenské Akad. Zemedelskych Ved (Rostlina Vyroba), 4, 559570.
              109. Fie V. 1960. Prispevek k poznáni infekcni nekrosy revy vinné. Pokroky vo Vinohradnickom a Vinarskom Vyskume, pp. 143156.
              110. Fogliani G. 1955. Ricerche sperimemtali sulla degenerazione infetti- va délia vite. I. Analisi dei sintomi da degenerazione e da altre forme patologiche: Descrizione, classificazione, e nomenclatura. Ann. Sperim. Agraria (n. s.), 9, 189207; 9, 263300.
              111. Fogliani G. 1956. Ricerche sperimentali sulla degenerazione infettiva délia vite. II. Esame délia trasmissione di singoli sintomi délia degenerazione per innesto. Ann. Fac. Agraria Milano (n. s.), 5, 5984.
              112. Fogliani G. 1956. Ricerche sperimentali sulla degenerazione infettiva délia vite. III. Esame délia trasmissione per talea di singoli délia degenerazione. Ann. Fac. Agragia Milano (n. s.), 5, 91120.
              113. F o gl i a ni G. 1956. Ricerche sperimentali sulla degenerazione infettiva délia vite. IV. Esame délia trasmissione per innesto di sintomi presentí su piante degenerate, con marze o con talee senza sintomi, raccolte dalle piante degenerate. Ann. Fac. Agraria Milano (n. s.), 5, 187215.
              114. Fogliani G. 1956. Ricerche sperimentali sulla degenerazione infettiva délia vite. V. Esame délia trasmissione per talea di sintomi presentí su piante degenerate, con talee senza sintomi, raccolte dalle piante degenerate. Ann. Fac. Agraria Milano (n. s.), 5, 217239.
              115. 11'5. Fogliani G. 1964. Ricerche sperimentali sui cordoni endocellulari nella vite. Nota I: Esame su 15 cv. da portinnesto arteficialmente infettate con urticado e clorose infecciosa. Ricerca Scientifica, 34 (II-B), 417438. See also: Bul. O. I. V. 36. 174205, 1962.
              116. Francki R. I. B Crow ley N. C. 1967. Investigation of suspected grapevine viruses in South Australia. Australian Jour. Agr. Res., 18, 461466 plus 2 plates.
              117. Fraser Lilian 1958. Report on observations on virus diseases of grapevine in the U. S. A. and on the occurrence of leafroll and other virus diseases of grapevine in New South Wales. N. S. Wales Dept. Agr. Rept., 27 pp.
              118. Fr a zier N. W. 1944. Phylogenetic relationship of the nine leafhopper vectors of Pierce's disease of grape. Phytopathology, 34, 10001001. [Abstr.]
              119. Fr a zier N. W. 1966. Xylem viruses and their insect vectors. Proceedings, International Conference on Virus and Vector on Perennial Hosts, with Special Reference to Vitis. Davis, California, September 610, 1965. Univ. Cali- forniz, Div. Agr. Sei. Dept. of Plant Pathology. Pages 9199.
              120. Frazier N. W Freitag J. H. 1946. Ten additional leafhopper vectors of Pierce's disease of grape. Phytopathology, 36, 634637.
              121. Freitag J. H. 1951. Host range of the Pierce's disease virus of grape, as determined by insect transmission. Phytopathology, 41, 921934.
              122. Galzy Mme. R. 1961. Cofirmation de la nature virale du court-noué de la vigne par des essais de thermothérapie sur des cultures in vitro. C. R. Acad. Sei. Paris, 253(4), 706708. Also: Prog. Agr. et Vitic, 78(20), 192194.
              123. Galzy Mme. R. 1962. Essais de thermothérapie du court-noué de la vigns sur des cultures in vitro. Compte rendu, Troisième Conférence Internationale pour l'Etude des Maladies à Virus de la Vigne. Lisbon, May 2126, 1962. Bul. O. I. V. 36(383), 4144, 1963.
              124. Galzy Mme. R. 1963. Thermothérapie de quelques variétés de vigne. Prog. Agr. et Vitic, No. 22, 255261; No. 23, 292296.
              125. Galzy Mme. R. 1964. Premières observations sur la distribution de l'infection chez les souches de vigne atteintes de court-noué. C. R. Acad. Sei. Paris, 259, 17611763.
              126. Galzy Mme. R., S a 1 z y P. 1964. Action de la température sur la pa- nachure blanche Je la vigne. Prog. Agr. et Vitic., 81, 271280.
              127. G ärtel W. 1953. Reisigkrankheit und Bormangel. Rhein. Weinzeitung, 3, 287291.
              128. Cartel W. 1954. Panaschüren bei Reben. Weinberg und Keller, 1, 137145.
              129. Cartel W. 1959. Die Flavescence dorée oder Maladie du Baco 22A. Weinberg und Keller, 6, 295311.
              130. Cartel W. 1964. Verbal communication, meeting of the International Council for the Study of Viruses and Virus Diseases of the Grapevine, Nyon (Switzerland), August 1721, 1964. (See Gärtel et al., 1964, below.)
              131. Carte! W. 1965. Untersuchungen über das Auftreten und das Verhalten der Flavescence dorée in den Weinbaugebieten an Mosel und Rhein. Weinberg und Keller, 12, 347375.
              132. Cartel W. 1966. Effects of nutrition on virus host interaction and virus on host nutrition. Proceedings, International Conference on Virus and Vector on Perennial Hosts, with Special Reference to Vitis. Davis, California, September 610, 1965. Univ. California, Div. Agr. Sei., Dept. of Plant Pathology. Pages 5354.
              133. Cartel W., Stellmach G., Weischer B. 1964. Bericht über die erste Tagung der Internationalen Arbeitsgruppe zum Studium der Viren und Viruskrankheiten der Rebe in Changins/Nyon (Schweiz), August 1721, 1964. Weinberg und Keller, 11, 557568. (See Cartel, 1964, above.)
              134. G i f f o r d E. M., Jr., Hewitt W. B. 1961. The use of heat therapy and in vitro shoot-tip culture to eliminate fanleaf virus from the grapevine. Amer. Jour. Enol. and Vitic., 12, 129130.
              135. Gigante R. 1937. Ricerche istologiche sulle omeoplasie crestiformi (enations) delle foglie di vite affette da rachitismo. Boll. R. Staz. Pat. Veg., 17, 169192.
              136. Goheen A. C Harmon F. N Weinberger J. H. 1958. Leaf- roll (White Emperor disease) of grapes in California. Phytopathology, 48, 5154.
              137. Goheen A. C Hewitt W. B. 1962. Vein banding a new virus disease of grapevines. Amer. Jour. Enol. and Vitic.. 13, 7377.
              138. Goheen A. C., Luhn C. F., Hewitt W. B. 1966. Inactivation of grapevine viruses in vivo. Proceedings, International Conference on Virus and Vector on Perennial Hosts, with Special Reference to Vit is. Davis, California. September 610, 1965. Univ. California, Div. Agr. Sei., Dept. of Plant Pathology. Pagers 255265.
              139. Goidanich G., Canova A. 1963. La suberosi corticale délia vite, una malattia da virus. Phytopath. Medit., 2, 295297.
              140. Gooding G. V., Jr. 1963. Purification and serology of a virus associated with the grape yellow-vein disease. Phytopathology, 53, 475480.
              141. Gooding G. V.. Jr. 1966. Application of serology to the study of viruses of Vitis. Proceedings, International Conference on Virus and Vector on Perennial Hosts, with Special Reference to Vitis. Davis, California, September 610, 1965. Univ. California, Div. Agr. Sei., Dept. of Plant Pathology. Pages 211222.
              142. Gooding G. V., Jr. 1966. The reaction of grapevines and herbaceous plants to grapevine yellow-vein virus. Proceedings, International Conference on Virus and Vector on Perennial Hosts, with Special Reference to Vitis. Davis, California, September 610, 1965. Univ. California, Div. Agr. Sei. of Plant Pathology. Pages 150157.
              143. Gooding G. V., Jr., Hewitt W. B. 1962. Grape yellow vein: Symptomatology, identification, and the association of a mechanically transmissible virus with the disease. Amer. Jour. Enol. and Vitic., 13, 196203.
              144. Gooding G. V. Jr., Hewitt W. B Cory L. 1967. Etiology of the grapevine yellow-vein disease. Phytopathology, 57, 236.
              145. Go the H. 1875. Die Ursachen des schwarzen Brenners an den Reben. Wien. Landw. Zeit., 39, 397398.
              146. Graniti A. 1964. Note sintomatologiche ed istologiche sulle viti affetti da legno riccio. Phytopath. Medit., 3, 1925.
              147. Graniti A., Ciccarone A. 1961. Osservazioni su alterazioni viro- siche e virus-simili délia vite in Puglia. Notiz. Mal. Piante 55 (n. s. 34), 99102.
              148. Graniti A., Martel Ii G. P. 1966. Further observation on legno riccio (rugose wood), a graft-transmissible stem pitting of grapevine. Proceedings, International Conference on Virus and Vector on Perennial Hosts, with Special Reference to Vitis. Davis, California, September 610, 1965, Univ. California. Div. Agr. Sei., Dept. of Plant Pathology. Pages 168179.
              149. Graniti A., Mar tell i G. P., Lamberti F. 1966. Enation disease of grapevine in Italy. Proceedings, International Conference on Virus and Vector on Perennial Hosts, with Special Reference to Vitis. Davis, California, September 610, 1965. Univ. California, Div. Agr. Sei., Dept. of Plant Pathology. Pages 293306.
              150. Hale C. R., Weaver R. J. 1962. The effect of development stage on direction of translocation of photosynthate in Vitis vinifera. Hilgardia, 33, 89131.
              151. Harmon F. N., Snyder E. 1946. Investigations of the occurrence, transmission, spread, and effect of white fruit color in the Emperor grape. Proc. Amer. Soc. Hort. Sei., 47, 190194.
              152. H ewitt W. B. 1945. A graft-transmissible mosaic disease of grapevine. Phytopathology, 35, 940942.
              153. H ewitt W. B. 1950. Fanleaf another vine disease found in California. California Dept. Agr. Bul. 39, 6263.
              154. 154 H ewitt W. B. 1950. Fanleaf of grapevines in California. Phytopathology, 40, 966 [Abstr.]
              155. Hewitt W. B. 1950. Grapevine mosaic. California Dept. Agr. Bul. 39, 61.
              156. Hewitt W. B. 1954. Some viruses and viruslike diseases of grapevines. California Dept. Agr. Bul. 43, 4764.
              157. Hewitt W. B. 1956. Fanleaf virus of grapevines is soilborne. Phytopathology, 46, 15. [Abstr.j
              158. Hewitt W. B. 1956. Yellow vein, a disease of grapevines caused by a graft-transmissible agent. Phytopathology, 46, 15. [Abstr.]
              159. Hewitt W. B. 1958. The probable home of Pierce's disease virus. Plant Disease Reptr., 42, 211215.
              160. Hewitt W. B. 1963. Maladies à virus des vignes de Californie. Caractéristiques, modes de propagation, identification, et méthodes de lutte. Compte rendu, Troisième Conférence Internationale pour l'Etude des Maladies à Virus de la Vigne. Lisbon, May 2126, 1962. Bul. O. I. V. 36(383), 122133. Also: Bul. O. I. V. 36, 4556; Bul. O. I. V. 36 (384), 174205.
              161. Hewitt W. B. 1964. Verbal communication, meeting of the International Council for the Study of Viruses and Virus Diseases of the Grapevine. Nyon (Switzerland), August 1721, 1964.
              162. Hewitt W. B Cory L. 1964. Inoculation of etiolated but Ijght-treated leaves of grape with fanleaf virus. Phytopathology, 54, 895. [Abstr.]
              163. Hewitt W. B., D e 1 p C. J. 1953. Yellow mosaic of grapevines and evidence of retention of the virus in the soil. Phytopathology, 43, 475. [Abstr.]
              164. Hewitt W. B., Frazier N. W., Jacov H. E., Freitag J. H. 1942. Pierce's disease of grapevines. Univ. California Agr. Expt. Sta. Circ. 353, 32 pp.
              165. Hewitt W. B Goheen A. C. 1959. Asteroid mosaic of grapevines in California. Phytopathology, 49, 541. [Abstr.]
              166. Hewitt W. B Goheen A. C., R a s k i D. J. Gooding G. V. Jr., 1962. Studies on virus diseases of the grapevine in California Vitis, 3, 5783.
              167. Hewitt W. B Houston B. R., Frazier N. W., F r e i t a g J. H. 1946. Leafhopper transmission of the virus causing Pierce's disease of grape, and dwarf on alfalfa. Phytopathology, 36, 117128.
              168. Hewitt W. B Loo mis N. H O v ere ash J. P., Par ris G. K. 1958. Pierce's disease virus in Mississippi and other southern states. Plant Disease Reptr., 42, 207210.
              169. Hewitt W. B Ra ski D. J. 1962. Nematode vectors of plant viruses. In: Karl Maramorosch (Ed.). Biological transmission of disease agents. Academic Press, New York and London. Pages 6372.
              170. Hewitt W. B Ra ski D. J., Goheen A. C. 1958. Nematode vectors of soil-borne fanleaf virus of grapevines. Phytopathology, 48, 586595.
              171. Hewitt W. B Winkler A. J. 1950. A court-noué-like disease found in California grapevines. Plant Disease Reptr., 34, 2728.
              172. Hoefert L., G if ford E. M Jr. 1966. Anatomical effects of the leafroll virus in Vitis vinifera L. Proceedings, International Conference on Virus and Vector on Perennial Hosts, with Special Reference to Vitis. Davis, California, September 610, 1965. Univ. California, Div. Agr. Sei., Dept. of Plant Pathology. Page 139.
              173. Hopp H. H. 1959. Stand der Untersuchungen über die Virosen der Rebe. Schweiz. Z. für Obst-und Weinbau, 68, 334337.
              174. Horváth G. 1912. Rovartani Lapok, 19, 145147.
              175. Horváth G. 1931. La première capture de Ceresa bubalus Fab. en France. Bul. Soc. Ent. France 6, 92.
              176. Houston B. R., Esau Katherine, Hewitt W. B. 1947. The mode of vector feeding and the tissue involved in the transmission of Pierce's disease virus in grape and alfalfa. Phytopathology, 37, 247253.
              177. Janjua N. A. Samuel C. K 1941. Fruit pests of Baluchistan. Coun. Agr. Res. India, Misc. Bui. 42, 41.
              178. Johnnsen A. 1933. Uber die Reisigkrankheit der Rebe. Dtsch. Weinbau, 12, 221223; 238240; 249252; 265267.
              179. Kelly S. M., Black L. M. 1949. The origin, development, and cell structure of a virus tumor in plants. Amer. Jour. Bot., 36, 6573.
              180. Kvicala B., Pfeiferová J. 1955. Virové nekrosy v matecnych vi- nicich. Vinarstvi, 124125; 138139.
              181. Lamberti F., Ma rte 11 i G. P. 1966. On the distribution of Xiphi- nema index Thorne and Allen in some Apulian vineyards. Proceedings, International Conference on Virus and Vector on Perennial Hosts, with Special Reference to Vitis. Davis, California, September 610, 1965. Univ. California, Div. Agr. Sei., Dept. of Plant Pathology. Pages 353363.
              182. Lamberti F., Ra ski D. J. 1964. Transmissione di malformazioni infettive délia vite attraverso terreno infestato da Xiphinema index Thorne et Allen, in Puglia. Phytopath. Médit., 3, 4143.
              183. Lehoczky J. 1966. Research on virus diseases of grapevine in Hungary. Proceedings, International Conference on Virus and Vector on Perennial Hosts, with Special Reference to Vitis. Davis, California, September 610, 1965. Univ. California, Div. Agr. Sei., Dept. of Plant Pathology. Pages 311318.
              184. Leonard O. A., Weaver R. J., Glenn K. 1967. Effects of 2,4-D and picloram on translocation of uC-assimilates in Vitis vinifera L. Weed Research, 7, 208219.
              185. Lister R. M., Murant A. F. 1962. In: Scottish Hort. Res. Inst. Ninth Annual Rept. (196162).
              186. Lüstner G. 1911. Nicht parasitare Entwicklungsstörungen der Kulturgewächse. B.er. Dtsch. Königl. Lehranst. für Wein-, Obst-, und Gartenbau zu Geisenheim, pp. 115117.
              187. Lüstner G. 1912. Ueber eigenartige Neubildungen an Rebblättern. Mitt. über Weinbau- und Kellerwirtschaft, 24, 2832.
              188. M artel Ii G. P. 1962. Sulla presenza della scolorazione perinervale délia vite ( Vitis vinifera L.) in Italia. Ann. Fac. Agraria Bari, 16, 307314.
              189. Martel Ii G. P. 1964. Verbal communication, meeting of the International Council for the Study of Viruses and Virus Diseases of the Grapevine, Nyon (Switzerland), August 1721, 1964.
              190. M a r t e 1 1 i G. P. 1966. Preliminary report on the purification and serology of a virus associated with Hungarian grapevines showing macroscopic symptoms of fanleaf and yellow mosaic. Proceedings, International Conference on Virus and Vector on Perennial Hosts, with Special Reference to Vitis. Davis, California, September 610, 1965. Univ. Colifornia, Div. Agr. Sei., Dept. of Plant Pathology. Pages 402410.
              191. Mar tell i G. P., Graniti A Lamberti F., Quacqua- relli A. 1966. Transmissione per innesto della malattia delle enazioni della vite. Phytopath. Medit., 5, 122124.
              192. Marte Hi G. P., H e w i 11 W. B. 1963. Comparative studies on some Italian and Californian virus diseases of grapevine. Phytopath. Medit., 2, 275284.
              193. Mar tel Ii G. P., Hewitt W. B. 1963. Purification and serology of an Italian strain of grape fanleaf virus (GFV). Phytopath. Medit., 2, 285294.
              194. Martel Ii G. P., Lehoczky J., Quacquarelli A. 1966. Host range and properties of a virus associated with Hungarian grapevines showing macroscopic symptoms of fanleaf and yellow mosaic. Proceedings, International Conference on Virus and Vector on Perennial Hosts, with Special Reference to Vitis. Davis, California September 610, 1965. Univ. California, Div. Agr. Sei., Dept. of Plant Pathology. Pages 389401.
              195. Mar tell i G. P., Lehoczky J., Quacquarelli A., S á r o s- p a t a k i G. 1967. A disorder resembling legno riccio (rugose wood) of grapevine in Hungary. Phytopath. Medit., 6 (12), 110112.
              196. Martel Ii G. P., Raski D. J. 1963. Osservazioni su Xiphinema index Thorne et Allen. Fico e degenerazione infettiva della vite. Inform. Fitop., 13, 416420.
              197. Martelli G. P., Russo M. 1966. Shoot necrosis of Vitis vinifera L. var. Razaki, a viruslike disease. Proceedings, International Conference on Virus and Vector on Perennial Hosts, with Special Reference to Vitis. Davis, Cali- fornia, September 610, 1965. Univ. California, Div. Agr. Sei., Dept. of Plant Pathology. Pages 287292.
              198. Mather S. M. 1961. Nursery stock registration and certification in California. California Dept. Agr. Bul. 50, 173164.
              199. Mencacci M. 1930. Sopra due nuove alterazioni délia vite. Boll. R. Staz. Pat. Veg. (n. s.), 10, 108-113.
              200. Müller K., Müller-Stoll W. R. 193637. Reisigkrankheit. Sixteenth Annual Report, Staatlich Weinbauinstitut (Freiburg). Pages 1114.
              201. Müller K., M ü 11 e r-S t o 11 W. R. 193738. Reisigkrankheit. Seventeenth Annual Report. Staatlich Weinbauinstitut (Freiburg). Page 18.
              202. M ü 11 er-S t o 11 W. R., Bal bach H. 1939. Untersuchungen über die Reisigkrankheit der Weinrebe. I. Die Morphologie der Zellstäbe und ihre Verteilung im Holzkörper. Wein und Rebe, 21, 277307.
              203. Munck Mlle. Marie-Claire 1965. Inhibition des réactions sérologiques par le phénomène de zone dans le cas du virus de la mosaïque de la vigne. Ann. Epiphyties, 17(1), 6972.
              204. M u t h R., Lüstner G. 1925. Die Reisigkrankheit der Reben an der Ahr. Dtsch. Weinbau., 4, 401403.
              205. Nedeltchev N. 1965. Dégâts causés par le Ceresa bubalus Fab. aux vignes en Bulgarie. (In Bulgarian, with summary in French.) Hort. Vitic. Sei., 2, 821822.
              206. Nespoulous J. 1963. La production des bois et plants de vigne en France; son organisation, son controle. Prog. Agr. et Vitic., 6, 129137; 6, 165169.
              207. Nielson M. W. 1962. A synonymical list of leafhopper vectors of plant viruses (Homoptera: Cicadellidae). U. S. Dept. Agr., Agr. Res. Serv. Publ. 3374, 12.
              208. Niemeyer L. 1955. Doppelaugen, Reisigkrankheit, Bormangel. Dtsch. Weinbau-Kalender, 6, 7174.
              209. Nysterakis F. 1945. Phytohormones et court-noué de la vigne. C. R. Acad. Sei. Paris, 221 (2), 5355.
              210. Nysterakis F. 1947. Court-noué et Phylloxera vitifolii Fitch. Rev. Vitic. (Paris), 93(1), 912.
              211. Ouchterlony O. 1958. Diffusion-in-gel methods for immunological analyses. In: Progress in allergy 5, 178. S. Karger, Basel and New York.
              212. Overbeek J. van, et al. 1954. Nomenclature of chemical plant regulators. Plant Physiol., 29, 307308.
              213. Panjan M., S a rie A. 1963. Seroloska ispitivanja arabis mosaic virusa u vinonejlozi i tresnji gel-difusionom metodom. Agr. Gl., 3, 204206.
              214. P a n t a n e 11 i E., 1907. Sul roncet. Boll. Soc. Agr. ¡tal., 12, 549566.
              215. P antanel Ii E. 1911. Roncet. Vitic., 17,311324; 248260 ; 379386.
              216. P a n t a n e 11 i E. 191112. Sui caratteri morfologici ed anatomici delParricciamento e del mosaico délia vite. Malpighia, 24, 497523; 25, 1746.
              217. P a n t a n e 11 i E. 1912. Beiträge zur Kenntnis der Roncetkrankheit oder Krautern der Rebe. I. Ursprung und Verbreitung der Krankheit. Z. Pflanzenkrankheiten, 22, 38 pages.
              218. Petri L. 1912. Formazione e significato fisiologico dei cordoni endocel- lulari nelle viti affette da arricciamento. Rend. R. Accad. Lincei 21, S. V. lre sem., pp. 505511.
              219. Petri L. 1912. Significato patologico dei cordoni endocellulari nelle viti affette da arricciamento. Rend. R. Accad. Lincei 21, S. V. 2 sem., pp. 113119.
              220. Petri L. 1931. Rassegna dei casi fitopatologici osservati nel 1930. Boll. R. Staz. Pat. Veg. (n. s.), 11, 150.
              221. Petri L. 1931. Suirarricciamento délia vite. Boll. R. Staz. Pat. Veg. (n. s.), 11, 6183.
              222. Petri L. 1934. SuH'arricciamento (court-noué) délia vite. Boll. R. Staz. Pat. Veg. (n. s.), 14, 273278.
              223. Petri L. 1936. Rassegna dei casi fitopatologici osservati nel 1935. Boll. R. Staz. Pat. Veg. (n. s.), 16, 125.
              224. Petri L. 1937. Rassegna dei casi fitopatologici osservati nel 1936. Boll. R. Staz. Pat. Veg. (n. s.), 17, 178.
              225. Petri L. 1938. Rassegna dei casi fitopatologici osservati nel 1937. Boll. R. Staz. Pat. Veg. (n. s.), 18, 165.
              226. Peyronel B. 1948. Sull'arricciamento o degenerazione infettiva della vite. Osservazioni e rilievi critici fatti in occasione delle Giornate di Studio del Court-Noué. Ann. Accad. Agr. Torino, 90, 145161.
              227. Pierce N. B. 1892. The California vine disease. U. S. Dept. Agr., Div. Veg. Pathol., Bui. 2, 222 pages.
              228. Quacquarelli A., M art ell i G. P. 1966. Studies on Italian and Greek isolates of grapevine fanleaf virus. Proceedings, International Conference on Virus and Vector on Perennial Hosts, with Special Reference to Vitis. Davis, California, September 610, 1965. Univ. California, Div. Agr. Sei., Dept. of Plant Pathology. Pages 377389.
              229. R ask i D. J., Hewitt W. B. 1960. Experiments with Xiphinema index as a vector of fanleaf of grapevines. Nematologica, 5, 166170.
              230. Ra ski D. J., Hewitt W. B. 1963. Plant-parasitic nematodes as vectors of plant viruses. Phytopathology, 53, 3947.
              231. Raski D. J., Hewitt W. B Goheen A. C Taylor C. E Taylor R. H. 1965. Survival of Xiphinema index and reservoirs of fanleaf virus in fallowed vineyard soil. Nematologica, 11, 349352.
              232. Ravaz L. 1900. Le court-noué. I. Mémoire. Ann. École Nat. Agron. Montpellier. 11, 294314. Plate 7.
              233. R ef a 11 i E. 1957. Clorosi riprodotte per innesto nella vite, e clorosi da ferro-carenza nella vite ed in altre specie vegetali. Nota I. Ann. Fac. Agraria Milano (n. s.), 6, 89142.
              234. Refatti E. 1962. Sull'identitá di reazioni di piante test erbacee con materiale di vite virosato italiano e californiano. Rio. Pat. Veg. S., 3(2), 113120.
              235. Refatti E. 1966. Asteroid mosaic of grapes. Proceedings, International Conference on Virus and Vector on Perennial Hosts, with Special Reference to Vitis. Davis, California, September 610, 1965. Univ. California. Div. Agr. Sei., Dept. of Plant Pathology. Pages 157164.
              236. Refatti E. 1966. Su una possibile correlazione fra il virus del complesso delParricciamento e la malattia delle enazioni della vite. Riv. Pat. Veg. S , 4(2), 207217.
              237. R h o a d s A. S. 1923. Notes on the failure of grapevines to set fruit, and on shelling. Phytopathology, 13, 513519.
              238. Rivera V. 1929. Rassegna dei casi fitopatologici osservati nel 1928 nel Laboratorio ed Osservatorio di Patología Vegetale presso il Reale Istituto Su- periore Agrario di Perugia. Boll. R. Staz. Pat. Veg. (n. s.). 9, 131163.
              239. Rives M. 1961. Bases génetiques de la sélection clónale chez la vigne. Ann. Amél. Plantes, 11, 337348.
              240. Rives M. 1961. La coulure de la vigne. Bul. Tech. Inf. Ing. Sers. Agr. 164, 13.
              241. Rives M. 1966. Ontogeny of the grapevine: origin of clonal types. Proceedings, International Conference on Virus and Vector on Perennial Hosts, with Special Reference to Vitis. Davis, California, September 610, 1965. Univ. California, Div. Agr. Sei., Dept. of Plant Pathology. Pages 19.
              242. Rozier Abbé. 1800. Dictionnaire. Cité par L. Ravaz. Prog. Agr. et Vitic. 1909(2), 720.
              243. Ruiz Castro A. 1943. Dos triflocibidos, nuevos en España, que, atacan a la vid y al pimiento. Bol. Pat. Veg. y Ent. Agr., 12, 143189.
              244. Ruiz Castro A., MendizabalM. 1939. La roya colorada producida por Empoasca libyea de Bergevin (Hem.-Hom.) en los parrales de Almeria. Bol. Pat. Veg. y Ent., 8, 150161.
              245. Sagawa Y., Mehlquist A. L. 1957. The mechanism responsible for some X-ray-induced changes in flower color of the carnation, Dianthus caryophyl- lus. Amer. Jour. Bot., 44, 397403.
              246. S a r i c-S a b a d o s A., Pan jan M. 1961. Transmissione su piante erbacee delle virosi della vite. Riv. Pat. Veg. S 3(1), 293397.
              247. Sárospataki G. 1965. Untersuchungen von Viruskrankheiten der Rebe in Ungarn. D. Wein-Wiss., 20, 2037.
              248. Scheu G. 1936. Mein Winzerbuch. Reichsnährstand Verlags, Berlin. 274 pages.
              249. Schneiders E. 1934. Die Reisigkrankheit der Rebe (Rebenmüdigkeit). Inaug. Diss., Bonn. 118 pages.
              250. S c h n e i d er s E. 1936. Beobachtungen und Untersuchungen über die Reisigkrankheit der Reben (Rebenmüdigkeit). Gartenbauwiss., 10, 110150.
              251. S c h n e i d e r s E. 1938. Ueber die Zellstabe und ihre phytopathologische Bedeutung. Gartenbauwiss., 11, 237250.
              252. Schvester D. 1962. Sur les causes de la propagation en Armagnac et en Chalosse de la flavescence dorée de la vigne. Rev. Zool. Agr. Appt., 61(1012), 132135.
              253. Schvester D. 1965. Cicadelles et flavescence dorée. Bui. Tech. Inf. 198, 389.
              254. S c h V e s t e r D., Carie P., Mou to us G. 1961. Sur la transmission de la flavescence dorée des vignes par une cicadelle. C. R. Acad. Agr. France, 147(18), 10211024. Prog. Agr. et Vitic., 79(5), 126131.
              255. S c h V e s t e r D., Carie P., M ou tous G. 1963. Sur la transmission de la flavescence dorée de la vigne par Scaphoideus littoralis Ball. C. R. Acad. Agr. France, pp. 139144.
              256. Schvester D., Carie P., Moutous G. 1963. Transmission de la flavescence dorée de la vigne par Scaphoideus littoralis Bail (Homoptera, Jassidae). Expériences de 1961. Ann. Epiphyties, 14(3), 175198.
              257. S chv es ter D. Moutous G., Carie P. 1962. Scaphoideus littoralis Bail, cicadelle vectrice de la flavescence dorée de la vigne. Rev. Zool. Agr. Appt., 1012, 316.
              258. Schvester D., Moutous G., Carie P. 1963. Tests insecticides de plein champ contre Scaphoideus littoralis Bail, cicadelle vectrice de la flavescence dorée. Phytiatrie, Phytopharmacie, 12, 5156.
              259. Schvester D., Moutous G., Carie P., Bonfils J. 1962. Etude biologique des cicadelles de la vigne dans le sud-ouest de la France. Ann. Epiphyties, 13, 205237.
              260. Seque ira O. A., Dias H. F. 1964. Transmissao do virus do urti- cado da videira pelo nemátodo Xiphinema index Thorne et Allen. Agron. Lusit., 24, 309318.
              261. Severin H. H. P. 1949. Transmission of the virus of Pierce's disease of grapevines by leafhoppers. Hilgardia, 19, 190206.
              262. Severin H. H. P. 1950. Spittle-insect vectors of Pierce's disease virus. II. Life history and virus transmission. Hilgardia, 19, 357382.
              263. S is to D Martelli G. P. 1966. Preliminary results of heat treatment of virus-infected grapevines. Proceedings, International Conference on Virus and Vector on Perennial Hosts, with Special Reference to Vitis. Davis, California, September 610, 1965. Univ. California, Div. Agr. Sei., Dept. of Plant Pathology. Pages 326332.
              264. Stellmach G. 1965. Infektion von Reben mit Stämmen des Tomaten- schwarzringflecken-Virus (tomato black-ring virus) aus Pfirsich und Kirsche. Weinberg und Keller, 12, 571576.
              265. Stellmach G Bercks R. 1963. Untersuchungen an Rebenvirosen: Nachweis des Tomatenschwarzringflecken-Virus (tomato black-ring virus) in Kranken Stocken der Sorte Aramon X Riparia 143AMG (Amerikanerrebe). Phytopath. Z.} 48, 200202.
              266. S t e 1 1 m a c h G., Bercks R. 1965. Fortgeführte Untersuchungen zur Charakteristerung des Tomatenschwarzringflecken-Virus (tomato black-ring virus) in Kranken Reben der Sorte Aramon X Riparia 143AMG. Phytopath. Z., 5354,
              267. 383390.
              268. Stellmach G., Bercks R., Weischer B. 1966. The tomato black-ring virus on grapevines. Proceedings, International Conference on Virus and Vector on Perennial Hosts, with Special Reference to Vitis. Davis, California, September 610, 1965. Univ. California, Div. Agr. Sei., Dept. of Plant Pathology Pages 168179.
              269. S t e 1 1 w a a g F. 1928. Die Weinbauinsekten der Kulturländer. Berlin.
              270. S t e 11 w a a g F., Knickmann E. 1955. Die Ernährungsstörungen der Rebe, ihre Diagnose und Beseitigung. Stuttgart.
              271. S t o n e r W. N. 1953. Leafhopper transmission of a degeneration of grape in Florida, and its relation to Pierce's disease. Phytopathology, 43, 611615.
              272. Stranák F. 1931. La mosaique à virus de la vigne. C. R. Deuxième Congrès International de Pathologie Comp., Paris.
              273. Stranák F. Blattny C., Klecka A. 1931. Mosaika révy vinne. Ochrana Rostlin, pp. 8993.
              274. Stubbs L. L. 1966. Effects of multiple viruses on host plants, immunity, and synergistic reactions. Proceedings, International Conference on Virus and Vector "on Perennial Hosts, with Special Reference to Vitis. Davis, California, September 610, 1965. Univ. California. Div. Agr. Sei., Dept. of Plant Pathology. Pages 5571.
              275. Taylor C. E., Ra ski D. J. 1964. On the transmission of grape fanleaf by Xiphinema index. Nematologica, 10, 489495.
              276. Taylor R. H. 1962. Grapevine viruses in Victoria. Jour. Dept. Agr. Victoria. 7, 336342.
              277. Taylor R. H., Hewitt W. B. 1964. Properties and serological relationship of Australian and Califomian soil-borne viruses of the grapevine, and arabis mosaic virus. Australian Jour. Agr. Res., 15, 571585.
              278. Taylor R. H Wood ham R. C., Allen A. W. 1966. Green grafting: A useful technique for the detection of grapevine viruses. Australian Jour. Exptl. Agr. and Animal Husb.. 7, 9295.
              279. Téliz D. 1966. Xiphinema americanum, a vector of grape yellow-vein virus. Proceedings, International Conference on Virus and Vector on Perennial Hosts, with Special Reference to Vitis. Davis California, September 610, 1965. Univ. California, Div. Agr. Sei., Dept. of Plant Pathology. Page 363.
              280. Téliz D., Grogan R. G., Lownsberry G. F. 1966. Transmission of tomato ringspot, peach yellow-bud mosaic, and grape yellow-vein viruses by Xiphinema americanum. Phytopathology, 56, 658663.
              281. Ter 1 i d o u Mary. 1964. La révélation de la présence du nématode Xiphinema index dans notre pays. (In Greek.) Geoponika, 116117, 4 pages; 3 figures; 8 references.
              282. Thate R. 1943. Ist die Reisigkrankheit der Rebe durch Boden übertragbar? Z. Pflanzenkrankheiten, 53, 273283.
              283. Thompson M. M Olmo H. P. 1963. Cytohistological studies of cytochimeric and tetraploid grapes. Amer. Jour. Bot., 50, 901906.
              284. Topi M., Baldacci E. 1949. Sul significato della convergenza sintomatologica delle alterazioni da 2,4-D e la roncet (court-noué) nella vite. Phytopath. Z 15, 393401.
              285. Tren tin i R. 1962. La cicalina della vite e dei fruttiferi. Inform. Fitop., 12, 186189.
              286. Ulrich A.. Ohki K. 1966. Potassium. In: Diagnostic criteria for plants and soils (pp. 362393). Homer D. Chapman, Editor. Univ. California Div. Agr. Sei., Riverside. (Published at Berkeley.)
              287. Vanek G. 1966. Ovplyvnovanie symptómov vírusovej nekrózy vinica rôznymi dávkami dusika. Ochrana Rostlin, 3, 183192.
              288. Vanek G. 1966. Ovplyvnovanie symptómov vírusovej nekrózy vinica rôznymi dávkami draslika a fosforu. Ochrana Rostlin, 4, 283290.
              289. Vanek G. 1966. Ovplyvnovanie symptómov vírusovej nekrózy vinica rôznymi dávkami horcika, vápnika, a siry. Ochrana Rostlin, 4, 291298.
              290. Vanek G. 1966. O dalsich virusovych chorobách vinica a boji proti nim. Vinohrad, 8, 120122.
              291. Vanek G. 1966. Vegetativer Nachweis einer latenten Form infektiöser Nekrosen der Weinrebe. Mitt. Rebe und Wein Obst, und Frücht., 16, 194199.
              292. V a n Regenmortel M. H. V. 1966. Purification of South African isolates of grapevine fanleaf virus by zone electrophoresis. Proceedings, International Conference on Virus and Vector of Perennial Hosts, with Special Reference to
              293. Vitis. Davis, California, September 610, 1965. Univ. California, Div. Agr. Sei., Dept. of Plant Pathology. Pages 410416.
              294. Vega J., Alcalde A. J. 1955. La degeneración infecciosa de la vid en Mendoza. Idia (Buenos Aires), 85, 216.
              295. Viala P. Vermorel V. 1902. Ampélographie. Masson, Paris.
              296. V i d a n o C. 1958. Le cicaline italiane délia vite (Hemiptera, Typhlocibi- dae). Boll. Zool. Agrar. e Bachicolt., 1(2), 61115.
              297. Vi d a n o C. 1962. Ampelopatie da tiflocibidi. La Empoasca libyca Ber- gevin, nuovo nemico délia vite in Italia. Ital. Agr., 99, 329344.
              298. V i d a n o C. 1962. Esiste in Europa la virosi délia vite detta Pierce's disease? Atti Accad. Sei. Torino, 97, 289324.
              299. V i d a n o C. 1963. Alterazioni provocate da insetti in Vitis, osservate, sperimentate, e comparate. Ann. Fac. Sei. Agr. Univ. Torino, 1, 513644.
              300. Vidano C. 1963. Deviazione trófica ampelofila délia Ceresa bubalus Fab. e rispondenza reattiva del vegetale. Atti Accad. Sei. Torino, 98, 193212.
              301. Vidano C. 1963. Eccezionali strozzature anulari caulinari provocate da Ceresa bubalus Fab. in Vitis. Ann. Fac. Sei. Agr. Univ. Torino, 2, 57107.
              302. Vidano C. 1964. Scoperta in Italia dello Scaphoideus littoralis Bail, cicalina americana collegata alla flavescence dorée délia vite. Ital. Agr., 101. 10311049.
              303. Vidano C. 1964. Reperti inediti biologici e fitopatologici délia Ceresa bubalus Fab., quai é nuovo fitomizo délia vite. Riv. Vitic. Enol., 11, 457482.
              304. Vidano C. 1966. Introduzione in Italia di Polynema striaticorne Girault, parassita oofago di Ceresa bubalus Fab. Boll. Soc. Ent. Ital., 96, 5558.
              305. Vidano C. 1966. Responses of Vitis to insect vector feeding. Proceedings, International Conference on Virus and Vector on Perennial Hosts, with Special Reference to Vitis. Davis, California, September 610, 1965. Univ. California, Div. Agr. Sei., Dept of Plant Pathology. Pages 7380.
              306. Vidano C. 1967. Sintomatologia interna ed esterna da insetti fitomizi in Vitis. Ann. Accad. Agr. Torino, 109, 117136.
              307. Vuittenez A. 1952. Sur la présence de cordons endovasculaires chez les vignes atteintes de panachure, et leur apparition dans des boutures inoculées par greffage. C. R. Acad. Sei. Paris, séance du 10 mars, 234, 12051207.
              308. Vuittenez A. 1952. Transmission par double greffage d'une panachure infectieuse de la vigne. C. R. Acad. Sei. Paris, séance du 3 mars, 234(11), 10841086.
              309. Vuittenez A. 1954. Observation sur le diagnostic anatomique de la dégénérescence infectieuse de la vigne. C. R. Acad. Agr. France, séance du 10 février, 40, 146150.
              310. Vuittenez A. 1956. Valeur pratique des méthodes proposées pour le diagnostic de la dégénérescence infectieuse de la vigne. Communication au Congrès de l'Association Française pour l'Avancement des Sciences, Dijon, 17 juillet. (Mimeographed. 8 pages; 2 figures.)
              311. Vuittenez A. 1956. Variation des symptômes de la dégénérescence infectieuse de la vigne. Interprétation d'expériences de transmission de la maladie par greffage. C. R. Acad. Sei. Paris, séance du 30 juillet, 243, 515517.
              312. Vuittenez A. 1957. Inoculation de différentes espèces de Vitis par les virus du groupe de la dégénérescence infectieuse. Application au diagnostic de la maladie. C. R., Quatrième Congrès International de Lutte Contre les Ennemis des Plantes. Hamburg, September. (Published at Braunschweig, 1959.) 1, 361366.
              313. Vuittenez A. 1957. Lutte préventive contre le court-noué de la vigne par la désinfection chimique du sol avant plantage. C. R. Acad. Agr. France, séance du 13 février, 43, 185.
              314. V u i 11 e n e z A. 1958. Activité comparée des fumigants, des insecticides, et de divers produits appliqués en traitement du sol sur les contaminations par la dégénérescence infectieuse de la vigne. C. R. Acad. Agr. France, séance du 17 décembre, 44, 901907.
              315. Vuittenez A. 1958. Acquisitions récentes dans le domaine des viroses de la vigne. Vignes et Vins (Paris) 73 (novembre), U17.
              316. Vuittenez A. 1958. Transmission par greffage d'une viróse du type enroulement foliaire commune dans les vignobles de l'est et du centre-est de la France. C. R. Acad. Agr. France, 44, 313316.
              317. Vuittenez A. 1958. les traitements antiparasitaires dirigés contre les vecteurs. Réduisent-ils les contaminations par les maladies à virus? Journées de pathologie comparée de langue française. (Lyon, March.) C. R. Rev. Path. Cén. et Physiol. Clin. 58(703), 17811791.
              318. Vuittenez A. 1959. Etude sur l'inactivation de divers virus phytopa- thogènes en présence de tissus de vigne, et tentatives de transmission des virus de la dégénérescence infectieuse à des plantes-tests herbacées. C. R. Acad. Agr. France, AS. 123130.
              319. Vuittenez A. 1960. Mise en évidence chez les vignes atteintes de dégénérescence infectieuse d'un virus transmissible mécaniquement aux chénopodes (Chenopodium amaranticolor et C. quinoa). C. R. Acad. Sei. Paris, séance du 1 août, 251(5), 783785.
              320. Vuittenez A. 1960. Nouvelles observations sur l'activité des traitements chimiques du sol pour l'éradication des virus de la dégénérescence infectieuse de la vigne. C. R. Acad. Agr. France, séance du 20 janvier, 46, 8996.
              321. Vuittenez A. 1961. Les nematodes vecteurs de virus, et le problème de la dégénérescence infectieuse de la vigne. Les Nématodes, journées d'études et d'information. C. N. R. A., Versailles, November 1617, pp. 5578. (Fédération Nationale des Groupements de Protection des Cultures.)
              322. Vuittenez A. 1962. Rapport de mission en Turquie pour l'étude des viroses de la vigne. June 115; 22 pages; 1 chart; 1 table. (Mimeographed.)
              323. Vuittenez A. 1963. Études sur la transmission mécanique, les propriétés physiques et sérologiques du virus de la dégénérescence infectieuse, et applications possibles au diagnostic de la maladie chez la vigne. C. R. Acad. Agr. France, séance du 29 mai, pp. 795810.
              324. V u i 11 e n e z A. 1963. Isolement, propriétés physiques et sérologiques du virus de la dégénérescence infectieuse chez les chénopodes et la vigne. Virologie Appliquée, INRA. Station Centrale de Pathologie Végétale, Versailles, 4, 133142.
              325. Vuittenez A. 1966. The fanleaf viruses, Reaction of grapevine and other experimental hosts, infected by fanleaf viruses according to different transmission ways. Proceedings, International Conference on Virus and Vector on Perennial Hosts, with Special Reference to Vitis. Davis, California, September 610, 1965. Univ. California, Div. Agr. Sei., Dept. of Plant Pathology. Pages 139150.
              326. Vuittenez A. 1966. Practical value of Chenopodium inoculation and gel-diffusion serological tests for detection of court-noue virus-infected grapevines. Proceedings, International Conference on Virus and Vector on Perennial Hosts, with Special Reference to Vitis. Davis, California, September 610, 1965. Univ. California, Div. Agr. Sei., Dept. of Plant Pathology. Pages 364371.
              327. Vuittenez A. 1966. Observations sur une mosaïque de la vigne; probablement indépendante du virus du court-noué. Ann. Epiphyties, 17, 6773.
              328. Vuittenez A. 1966. Utilisation de la sérologie dans l'étude de certaines maladies à virus des plantes fruitières et ligneuses. Bul. Soc. Fr. Physiol. Veg., 12, 355375.
              329. Vuittenez A. 1967. La sélection sanitaire de la vigne. Conf. Journ. Vitic. Nimes, juin 1966. Bul. Tech. Inf. Min. Agr. No. 216. (January).
              330. Vuittenez A., Kuszala J., L e g i n R., Munck Marie-Claire. 1968. Essais de caractérisation (propriétés sérologiques et infectieuses) de nouveaux isolats de virus obtenus de vigne; rapports avec les virus du court-noué (grape fanleaf) et de la mosaïque de l'arabis. Communication, third meeting of the International Council for the Study of Viruses and Virus Diseases of the Grapevine, Bernkastel (Germany), September 1116, 1967. Ann. Epiphyties (n. s.), 19.
              331. Vuittenez A., Legin R. 1964. Recherches sur les vecteurs naturels de la dégénérescence infectieuse. Confirmation de la transmission du virus par Xiphinema index Thorne et Allen et de l'activité parasitaire de ce nématode sur la vigne C. R. Acad. Agr. France, séance du 12 février, pp. 286306. Also: Virologie Appliquée, INRA, Station Centrale de Pathologie Végétale, Versailles, 5, 59<68.
              332. V u i 11 e n e z A., Munck Marie-Claire, Kuszala J. 1964. Mise en évidence du virus de la dégénérescence infectieuse par test sérologique et observation des particules caractéristiques dans des extraits de feuilles de vigne malades. C. R. Acad. Sei. Sei. Paris, séance du 28 septembere, pp. 21562158.
              333. V u i 11 e n e z A., Munck Marie-Claire, Kuszala J. 1964. Souches de virus à haute agressivité isolées de vignes atteintes de dégénérescence infectieuse. Virologie Appliquée, INRA, Station Centrale de Pathologie Végétale, Versailles, 5, 6078. 1 plate.
              334. Wagner R. 1965. Selection progressive des variables en utilisant la statistique D2 de Mahalanobis. Application à la détermination de la meilleure fonction discriminante séparant deux populations de semis de vigne. Ann. Amél- Plantes, 15, 159181.
              335. Weaver R. J., 1962. The effect of benzothiazole-2-oxyacetic acid on maturation of seeded varieties of grapes. Amer. Jour. Enol. and Vitic., 13, 141149.
              336. Weaver R. J., Leonard O. A. 1967. Effect of dormant-season application of 2,4-D on Tokay grapes. Hilgardia, 37, 661675.
              337. We a y er R. J., Me Cune S. B. 1959. Response of certain varieties of Vitis vinifera to gibberellin. Hilgardia. 28 (13), 297350.
              338. Weaver R. J., Overbeek J. van, Pool R. M. 1966. Effects of kinins on fruit set and development in Vitis vinifera. Hilgardia, 37, 181201.
              339. Weaver R. J., Winkler A. J., McCune S. B. 1958. Some effects of 2,4-dichlorophenoxyacetic acid on the grapevine. Amer. Jour. Enol. and Vitic., 9, 126138.
              340. Weischer B. 1961. Methoden und Ergebnisse neuerer nematologischer Untersuchungen in Weinbergen. D. Wein-Wiss., 16, 105111.
              341. Weischer B. 1961. Nematoden im Weinbau. Weinberg und Keller, 8, 3349.
              342. Weischer B. 1964. Nematoden als Vektoren von Pflanzenviren. Mitt. Biol. Bundesanst. Berlin-Dahlem 111, 98105.
              343. Weischer B. 1965. Untersuchungen über Longidorus attenuatus als Virusüberträger an Reben. Annual Report, Forschungsring des Deutschen Weinbaues bei der Deutschen Landwirtschafts-Gesellschaft, Frankfurt. Pages 5051.
              344. Weischer B. 1966. Ein Beitrag zur geographischer Verbreitung und Oekologie der Gattungen Xiphinema und Longidorus, Mitt. Biol. Bundesanst. BerlinDahlem 118, 100106.
              345. Wilhelm A. F. 1955. Panaschüre: Eine Viruskrankheit im deutschen und ausländischen Weinbau. Dtsch. Weinbau., 10, 810.
              346. W i n k 1 e r A. J., Hewitt W. B., F r a z i e r N. W., F r e i t a g J. H. 1949. Pierce's disease investigations. Hilgardia, 19, 207264.
              347. W o o d h a m R. C., Alexander D. M. 1966. Reproducible differences in yield between Sultana vines. Vitis, 5, 257264.
              348. Wurgler W., Bovey R., Staehelin M., Leyvraz H. 1955. La dégénérescence infectieuse de la visme. Rev. Rom. Agr., 11, 1724.
 
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