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Citation
Ott, Daniel E. and Hakon O. Friestad. 1977. “Automated Analytical System for Phenols Incorporated into Screening Method Suitable for Determination of 2 -Methly -4- Chlorophenoxyacetic Acid and/or 2,4 -Dichlorophenoxyacetic Acid Herbicide Residues in Water.” Special Collections, USDA National Agricultural Library. Accessed September 2, 2024, https://www.nal.usda.gov/exhibits/speccoll/items/show/4412.