Brayton Howard Ransom's trichina notebook page 16 covering examination of hog carcasses and staff time applied to work

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Citation

Brayton Howard Ransom. 1915. “Brayton Howard Ransom's trichina notebook page 16 covering examination of hog carcasses and staff time applied to work.” Special Collections, USDA National Agricultural Library. Accessed August 9, 2022, https://www.nal.usda.gov/exhibits/speccoll/items/show/8120.