Chemistry of insecticides and fungicides
Sree Ramulu, U S
Chemistry of insecticides and fungicides - 2 - New Delhi Oxford & IBH Publishing Company 1985
Agricultural chemicals; Chemical technology
SRE-C2 / 668.6
Chemistry of insecticides and fungicides - 2 - New Delhi Oxford & IBH Publishing Company 1985
Agricultural chemicals; Chemical technology
SRE-C2 / 668.6
