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Citation
Jackson, Jerry W. and Thomas C. Thomas. 1978. “A Simple and Inexpensive Method for Sampling 2,4 -D and 2,4,5 -T Herbicides from Air.” Special Collections, USDA National Agricultural Library. Accessed October 9, 2026, https://www.nal.usda.gov/exhibits/speccoll/items/show/4945.
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