Citation
Unknown. 1972. “Memorandum with attachments: From Alvin L. Young regarding Arsenical Herbicides discussion at Weed Science Society of America Twelfth Meeting, dated March 24, 1972.” Special Collections, USDA National Agricultural Library. Accessed August 16, 2024, https://www.nal.usda.gov/exhibits/speccoll/items/show/5781.