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Start Over You searched for: Author Agriculture Dept. Remove constraint Author: Agriculture Dept. Publisher Plant Industry, Soils, and Agricultural Engineering Bureau Remove constraint Publisher: Plant Industry, Soils, and Agricultural Engineering Bureau

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154. Recent research on use of agricultural chemicals, address by Robert M. Salter, chief, Bureau of Plant Industry, Soils, and Agricultural Engineering. Agricultural Research Administration, at 18th semi-annual meeting of National Agricultural Chemicals Association, Miami Beach, Fla., Apr. 4, 1951.