Guide to the analysis of pesticide residues /
Burchfield, Harry Phineas.
Guide to the analysis of pesticide residues / prepared by H. P. Burchfield and Donald E. Johnson, with the assistance of Eleanor E. Storrs, for U.S. Dept. of Health, Education, and welfare, Public Health Service, Bureau of State Services (Environmental Health), Office of Pesticides. - Washington, D.C. : Public Health Service, Office of Pesticides , 1965. - 2v. (loose-leaf)
Pesticide residues--analysis.
WA 240
Guide to the analysis of pesticide residues / prepared by H. P. Burchfield and Donald E. Johnson, with the assistance of Eleanor E. Storrs, for U.S. Dept. of Health, Education, and welfare, Public Health Service, Bureau of State Services (Environmental Health), Office of Pesticides. - Washington, D.C. : Public Health Service, Office of Pesticides , 1965. - 2v. (loose-leaf)
Pesticide residues--analysis.
WA 240