Dr. Haberman examining sheep with lambs; sheep were treated with phenothiazine to prevent parasites

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Citation

Unknown. 1941. “Dr. Haberman examining sheep with lambs; sheep were treated with phenothiazine to prevent parasites.” Special Collections, USDA National Agricultural Library. Accessed October 6, 2022, https://www.nal.usda.gov/exhibits/speccoll/items/show/8172.