Agricultural entomology and pest control
Pradhan, S
Agricultural entomology and pest control - - Indian Council of Agricultural Research, New Delhi 1983 - - .
Insects (Entomology)
595.7 PRA-A
Agricultural entomology and pest control - - Indian Council of Agricultural Research, New Delhi 1983 - - .
Insects (Entomology)
595.7 PRA-A