Sree Ramulu, V.S.
Chemistry of insecticides and fungicides - New Delhi, Oxford & IBH publishing co. pvt. ltd 1979 - 328
Insecticides/ fungicides
632.951 SRE
100
Chemistry of insecticides and fungicides - New Delhi, Oxford & IBH publishing co. pvt. ltd 1979 - 328
Insecticides/ fungicides
632.951 SRE
100