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Threshold 2,4-D Concentrations for Control of Eurasion Watermilfoil and Sago Pondweed

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Please contact Special Collections for access.

Citation

Westerdahl, Howard E. and Jerry F. Hall. 1983. “Threshold 2,4-D Concentrations for Control of Eurasion Watermilfoil and Sago Pondweed.” Special Collections, USDA National Agricultural Library. Accessed March 30, 2026, https://www.nal.usda.gov/exhibits/speccoll/items/show/4530.