Citation
Bethel, James S. and Kenneth J. Turnbull. 1974. “The Effects of Herbicides in South Vietnam: Part B, Working Papers, February 1974: Studies of the Inland Forests of South Vietnam and the Effects of Herbicides Upon Those Forests.” Special Collections, USDA National Agricultural Library. Accessed September 12, 2026, https://www.nal.usda.gov/exhibits/speccoll/items/show/4794.
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