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Citation
McCall, H. G. et al.. 1972. “Adsorption and Desorption of Picloram, Trifluralin, and Paraquat by Ionic and Nonionic Exchange Resins.” Special Collections, USDA National Agricultural Library. Accessed November 12, 2025, https://www.nal.usda.gov/exhibits/speccoll/items/show/4731.
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