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Subjects
- Pesticides[remove]5
- Griffin, Edward Lawrence, 1889-2
- Public Health -- legislation & jurisprudence2
- United States. Department of Agriculture2
- Berry, Gene H., (mechanic)1
- Cromartie, A. D.1
- Crops, Agricultural1
- Environmental Pollution1
- Food Additives1
- Food Contamination -- prevention & control1
- Food Preservatives1
- Public Health1
- Safety1
- United States. Food and Drug Administration1
- United States. Food, Drug, and Insecticide Administration1
- Wood, George, pilot1