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Biology of the Primary Screw Worm Fly, Cochliomyia americana, and a Comparison of Its Stages With Those of C. macellaria

Citation

Laake, E. W. , Emory C. Cushing, and H. E. Parish. 1936. “Biology of the Primary Screw Worm Fly, Cochliomyia americana, and a Comparison of Its Stages With Those of C. macellaria.” Special Collections, USDA National Agricultural Library. Accessed April 23, 2024, https://www.nal.usda.gov/exhibits/speccoll/items/show/7338.