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1041. European corn borers. European corn borer, its present status and methods of control; [by D. J. Caffrey and W. A. Baker].

Corporate/Agency Authors:: Entomology and Plant Quarantine Bureau and Agriculture Department
Publisher:: Entomology and Plant Quarantine Bureau
Date:: [Oct. 1927, revised Dec. 1941.] [1941.]
SuDoc number:: A 1.9:1548/3

1042. European corn borers. Laboratory and field tests of toxicity of some organic compounds to European corn borer; by D. D. Questel, S. I. Gertler, L. E. Smith, and D. L. Vivian.

Corporate/Agency Authors:: Entomology and Plant Quarantine Bureau and Agriculture Department
Publisher:: Entomology and Plant Quarantine Bureau
Date:: Dec. 1941
SuDoc number:: A 56.19:E-557

1043. Mushroom pests and their control; by A. C. Davis.

Corporate/Agency Authors:: Entomology and Plant Quarantine Bureau and Agriculture Department
Publisher:: Entomology and Plant Quarantine Bureau
Date:: Apr. 1938, revised Dec. 1941. [1941.]
SuDoc number:: A 1.4/2:457/2

1044. Service announcements. Service and regulatory announcements, July-Sept. 1941; no. 148.

Corporate/Agency Authors:: Entomology and Plant Quarantine Bureau and Agriculture Department
Publisher:: Entomology and Plant Quarantine Bureau
Date:: Dec. 1941
SuDoc number:: A 56.14:148

1045. Service announcements. Service and regulatory announcements: List of intercepted plant pests, 1940 (list of pests recorded during period July 1, 1939-June 30, 1940, as intercepted in, on, or with plants and plant products entering United States territory).

Corporate/Agency Authors:: Entomology and Plant Quarantine Bureau and Agriculture Department
Publisher:: Entomology and Plant Quarantine Bureau
Date:: Dec. 1941
SuDoc number:: A 56.14/2:940

1046. Bees. Information about bee culture [list of publications, etc.].

Corporate/Agency Authors:: Entomology and Plant Quarantine Bureau and Agriculture Department
Publisher:: Entomology and Plant Quarantine Bureau
Date:: [Revised edition.] Nov. 1941
SuDoc number:: A 56.19:E-276/2

1047. Beet leafhopper; [by W. C. Cook].

Corporate/Agency Authors:: Entomology and Plant Quarantine Bureau and Agriculture Department
Publisher:: Entomology and Plant Quarantine Bureau
Date:: [Nov. 1941.]
SuDoc number:: A 1.9:1886

1048. Caterpillars. Field studies of insecticides used to control cabbage caterpillars in the South; by W. J. Reid, jr., Chas. E. Smith, L. B. Reed, and W. A. Thomas.

Corporate/Agency Authors:: Entomology and Plant Quarantine Bureau and Agriculture Department
Publisher:: Entomology and Plant Quarantine Bureau
Date:: Nov. 1941
SuDoc number:: A 1.36:782

1049. Chelonus annulipes. Methods of breeding Chelonus annulipes on Mediterranean flour moth for use against European corn borer; by William G. Bradley.

Corporate/Agency Authors:: Entomology and Plant Quarantine Bureau and Agriculture Department
Publisher:: Entomology and Plant Quarantine Bureau
Date:: Nov. 1941
SuDoc number:: A 1.4/2:616

1050. Horse bots and their control; [by F. C. Bishopp and W. E. Dove].

Corporate/Agency Authors:: Entomology and Plant Quarantine Bureau and Agriculture Department
Publisher:: Entomology and Plant Quarantine Bureau
Date:: [Sept. 1926, slightly revised Nov. 1941.] [1941.]
SuDoc number:: A 1.9:1503/7

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