Chemistry of insecticides and fungicideds
Sree Ramulu, U S
Chemistry of insecticides and fungicideds - - Oxford & IBH Publishing Co. Pvt. Ltd., New Delhi 1979 - 342 - .
15.25
Organic pesticides
571.959 SRE-C
Chemistry of insecticides and fungicideds - - Oxford & IBH Publishing Co. Pvt. Ltd., New Delhi 1979 - 342 - .
15.25
Organic pesticides
571.959 SRE-C