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Citation
Mullison, Wendell R.. 1949. “The Volatility of Several Salts and Esters of 2,4 -D as Determined by the Response of Tomato, Bean, and Cotton Plants.” Special Collections, USDA National Agricultural Library. Accessed September 23, 2026, https://www.nal.usda.gov/exhibits/speccoll/items/show/4378.
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