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1041. Wirecorms. Suggestions for wireworm control in California; by Roy E. Campbell.

Corporate/Agency Authors:: Entomology and Plant Quarantine Bureau and Agriculture Department
Publisher:: Entomology and Plant Quarantine Bureau
Date:: Jan. 1942
SuDoc number:: A 56.19:E-556

1042. Wireworms. Seasonal vertical distribution of wireworms in soil in relation to their control in Pacific Northwest; by E. W. Jones and F. H. Shirck.

Corporate/Agency Authors:: Entomology and Plant Quarantine Bureau, Agricultural Research Administration, and Agriculture Department
Publisher:: Entomology and Plant Quarantine Bureau
Date:: 1942
SuDoc number:: A 1.23/a:W 743/4

1043. [Mexican border regulations]. regulations under Mexican border act, approved Jan. 31, 1942, effective Sept. 8, 1942.

Corporate/Agency Authors:: Entomology and Plant Quarantine Bureau, Agricultural Research Administration, and Agriculture Department
Publisher:: Entomology and Plant Quarantine Bureau
Date:: [1942.]
SuDoc number:: A 77.306:M 57

1044. 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

1045. 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

1046. 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

1047. 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

1048. 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

1049. 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

1050. 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

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