HERBS Tape: Defoliation Missions in South Vietnam, 1965-1971. Data by Province.

Citation

U.S. Air Force Communications Service. 1965. “HERBS Tape: Defoliation Missions in South Vietnam, 1965-1971. Data by Province..” Special Collections, USDA National Agricultural Library. Accessed August 19, 2022, https://www.nal.usda.gov/exhibits/speccoll/items/show/1257.