FDA pesticide analytical manual
U.S. Department of Health, Education and Welfare. Food and D
FDA pesticide analytical manual - Springfeild 1977 - 2v(v.2 in 3pts.)
PESTICIDES - ANALYSIS
PESTICIDES - ANALYSIS PESTICIDES RESIDUES - ANALYSIS
543.5 U-4F
FDA pesticide analytical manual - Springfeild 1977 - 2v(v.2 in 3pts.)
PESTICIDES - ANALYSIS
PESTICIDES - ANALYSIS PESTICIDES RESIDUES - ANALYSIS
543.5 U-4F