An official website of the United States government.

The .gov means it’s official.
Federal government websites always use a .gov or .mil domain. Before sharing sensitive information online, make sure you’re on a .gov or .mil site by inspecting your browser’s address (or “location”) bar.

This site is also protected by an SSL (Secure Sockets Layer) certificate that’s been signed by the U.S. government. The https:// means all transmitted data is encrypted — in other words, any information or browsing history that you provide is transmitted securely.

The Subacute Toxicity of 2,4-Dichlorophenoxyacetic Acid and 2,4,5-Trichlorophenoxyacetic Acid to Chicks

No digital file available.
Please contact Special Collections for access.

Citation

Whitehead, C. C. and Rosemary J. Pettigrew. 1972. “The Subacute Toxicity of 2,4-Dichlorophenoxyacetic Acid and 2,4,5-Trichlorophenoxyacetic Acid to Chicks.” Special Collections, USDA National Agricultural Library. Accessed July 28, 2024, https://www.nal.usda.gov/exhibits/speccoll/items/show/3917.