Citation
Unknown. “Controlling Parasites of Swine in Southern Georgia: How a Boy, Enrolled in Vocational Agriculture in Southern Georgia, Used the Parasite-Control Plan in Producing a Litter of Pigs.” Special Collections, USDA National Agricultural Library. Accessed January 22, 2026, https://www.nal.usda.gov/exhibits/speccoll/items/show/7808.
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