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Citation
Burgoyne, William E.. 1981. “The Persistence of the Herbicides 2,4-D and Picloram in Alaskan Soils North of Latitude 60 [degrees].” Special Collections, USDA National Agricultural Library. Accessed October 30, 2026, https://www.nal.usda.gov/exhibits/speccoll/items/show/4158.
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