Textbook of applied entomology
Srivastava, K.P.
Textbook of applied entomology - 2nd rev. - Ludhiana Kalyani 2002 - 22cm. : 2v.
INSECTS PESTS - CONTROL
INSECTS PESTS - CONTROL
KVKLG 632.9 S66T
Textbook of applied entomology - 2nd rev. - Ludhiana Kalyani 2002 - 22cm. : 2v.
INSECTS PESTS - CONTROL
INSECTS PESTS - CONTROL
KVKLG 632.9 S66T