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Start Over You searched for: Author Entomology and Plant Quarantine Bureau Remove constraint Author: Entomology and Plant Quarantine Bureau Publish Year Decade 1940 - 1949 Remove constraint Publish Year Decade: 1940 - 1949

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504. Rotenone reduced in dusts for cattle grub treatments.

505. Screwworm control; [by W. E. Dove].

510. Insects. The more important insect records, July 1943.