TY  - BOOK
AU  - Nayar, K K 
AU  - David, B Vasantharaj  
TI  - General and applied entomology
U1  - 595.7 
PY  - 1983///
CY  - New Delhi 
PB  - Tata mcgraw hill publishing 
KW  - Zoology
N2  - 17388
ER  -