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  • Creator is exactly "Entomology Research Branch, Insects Affecting Man and Animals Section, Agricultural Research Service, United States Department of Agriculture
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Photograph "Loading an Irradiation Chamber with Screw-Worm Pupae"

Description: In Operational Procedures and Estimated Requirements in the Conduct of a Screw-worm Eradication Program in the Southeastern United States, pg. 27; showing A. J. Graham preparing Cannister

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