Author: Entomology and Plant Quarantine Bureau / Publisher: Entomology and Plant Quarantine Bureau - Blacklight Search Results

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1581. Pests. Review of United States patents relating to pest control, by R. C. Roark, v. 12, no. 6; June 1939.

Corporate/Agency Authors:: Entomology and Plant Quarantine Bureau and Agriculture Department
Publisher:: Entomology and Plant Quarantine Bureau
Date:: [1939.]
SuDoc number:: A 56.17:12/6

1582. Pests. Review of United States patents relating to pest control, by R. C. Roark, v. 12, no. 7; July 1939.

Corporate/Agency Authors:: Entomology and Plant Quarantine Bureau and Agriculture Department
Publisher:: Entomology and Plant Quarantine Bureau
Date:: [1939.]
SuDoc number:: A 56.17:12/7

1583. Pests. Review of United States patents relating to pest control, by R. C. Roark, v. 12, no. 8; Aug. 1939.

Corporate/Agency Authors:: Entomology and Plant Quarantine Bureau and Agriculture Department
Publisher:: Entomology and Plant Quarantine Bureau
Date:: [1939.]
SuDoc number:: A 56.17:12/8

1584. Pests. Review of United States patents relating to pest control, by R. C. Roark, v. 12, no. 9; Sept. 1939.

Corporate/Agency Authors:: Entomology and Plant Quarantine Bureau and Agriculture Department
Publisher:: Entomology and Plant Quarantine Bureau
Date:: [1939.]
SuDoc number:: A 56.17:12/9

1585. Publications. List of station publications, received by Office of Experiment Stations during Feb. 1939.

Corporate/Agency Authors:: Entomology and Plant Quarantine Bureau and Agriculture Department
Publisher:: Entomology and Plant Quarantine Bureau
Date:: [1939.]
SuDoc number:: A 10.17:939/2

1586. Pyrethrum. Inactivation of pyrethrum after ingestion by southern armyworm and during incubation with its tissues [with list of literature cited]; by P. A. Woke.

Corporate/Agency Authors:: Entomology and Plant Quarantine Bureau and Agriculture Department
Publisher:: Entomology and Plant Quarantine Bureau
Date:: 1939
SuDoc number:: A 1.23/a:P 998/2

1587. Quarantine. Japanese beetle quarantine [Notice of] quarantine 48 [with regulations], revision of regulations, effective Feb. 20, 1939.

Corporate/Agency Authors:: Entomology and Plant Quarantine Bureau and Agriculture Department
Publisher:: Entomology and Plant Quarantine Bureau
Date:: [1939.]
SuDoc number:: A 56.13:48/3/reg.rev./939

1588. Quarantine. Modification of Dutch elm disease quarantine regulations, amdt. 4 to rules and regulations supplemental to Notice of quarantine 71; effective Sept. 11, 1939.

Corporate/Agency Authors:: Entomology and Plant Quarantine Bureau and Agriculture Department
Publisher:: Entomology and Plant Quarantine Bureau
Date:: [1939.]
SuDoc number:: A 56.13:71/reg.3, 5, rev./939

1589. Quarantine. Modifications of Japanese beetle quarantine regulations, amdt. 1 to rules and regulations (17th revision) supplemental to Notice of quarantine 48.

Corporate/Agency Authors:: Entomology and Plant Quarantine Bureau and Agriculture Department
Publisher:: Entomology and Plant Quarantine Bureau
Date:: [1939.]
SuDoc number:: A 56.13:48/3/reg.rev./939-2

1590. Quarantine. Modifications of pink bollworm quarantine regulations, amdt. 1 to revised regulations supplemental to Notice of quarantine 52; effective Sept. 15, 1939.

Corporate/Agency Authors:: Entomology and Plant Quarantine Bureau and Agriculture Department
Publisher:: Entomology and Plant Quarantine Bureau
Date:: [1939.]
SuDoc number:: A 56.13:52/4/reg.2-4, rev./939

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