No digital file available.
Please contact Special Collections for access.
Citation
Sinclair, W. A. and C. F. Scheer, Jr.. 1975. “Toxicity to Hemlocks Grown in Arsenic-contaminated Soil Previously Used for Potato Production.” Special Collections, USDA National Agricultural Library. Accessed August 21, 2024, https://www.nal.usda.gov/exhibits/speccoll/items/show/5645.