Organic insecticides
Metcalf, Robert
Organic insecticides their chemistry and mode of action - London Interscience Publishers 1969 - x, 374p.
Soil insecticides PLANT DISEASE CONTROLToxicology
632.951 / MET-O
Organic insecticides their chemistry and mode of action - London Interscience Publishers 1969 - x, 374p.
Soil insecticides PLANT DISEASE CONTROLToxicology
632.951 / MET-O