A Text Book Of Applied Entomology(methods of insect pest control)-vol.I
K P Srivastava
A Text Book Of Applied Entomology(methods of insect pest control)-vol.I - Ludhiana Kalyani - 321
introduction
insect pest control
applied control
595.7 SRI/AT
A Text Book Of Applied Entomology(methods of insect pest control)-vol.I - Ludhiana Kalyani - 321
introduction
insect pest control
applied control
595.7 SRI/AT
