Textbook of applied entomology, methods of insect pest control
SRIVASTAVA, K. P
Textbook of applied entomology, methods of insect pest control - New Delhi 1988 - v.1
INSECT PESTS - CONTROL
INSECT PESTS - CONTROL INSECTICIDES INSECTS
632.9 S66T
Textbook of applied entomology, methods of insect pest control - New Delhi 1988 - v.1
INSECT PESTS - CONTROL
INSECT PESTS - CONTROL INSECTICIDES INSECTS
632.9 S66T