Cazador, screwworm detector dog, at work with Dr. John B. Welch

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Citation

Unknown. undated. “Cazador, screwworm detector dog, at work with Dr. John B. Welch.” Special Collections, USDA National Agricultural Library. Accessed December 16, 2024, https://www.nal.usda.gov/exhibits/speccoll/items/show/12287.