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Citation
Bovey, Rodney W., M. L. Ketchersid, and M. G. Merkle. 1970. “Comparison of Salt and Ester Formulations of Picloram.” Special Collections, USDA National Agricultural Library. Accessed February 9, 2026, https://www.nal.usda.gov/exhibits/speccoll/items/show/4657.
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