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Citation
Byrd, Barry C. and John W. Chesebro. “Letter with Attachments: to all cooperators from B. C. Byrd, and J. W. Chesebro, November 20, 1972.” Special Collections, USDA National Agricultural Library. Accessed June 7, 2026, https://www.nal.usda.gov/exhibits/speccoll/items/show/4738.
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