2 Items

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  • Creator is exactly "Bureau of Entomology and Plant Quarantine, United States Department of Agriculture"
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Insects in Relation to National Defense: Screwworms

Creators: Bureau of Entomology and Plant Quarantine, United States Department of Agriculture

Date: 1941-June

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Smear 62 Curbs Spread of Screwworm and Livestock Losses

Description: Research Achievement Sheet 15(E)

Creators: Bureau of Entomology and Plant Quarantine, United States Department of Agriculture

Date: 1945-01-08

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