TY  - BOOK
AU  - Nayar, K. K. 
AU  - David, B. V. 
TI  - General and applied entomology
U1  - 595.7 NAY 
PY  - 1976///.
CY  - New Delhi : 
PB  - Tata McGraw-Hill Publishing Company Limited, 
KW  - Entomology
KW  - Zoology- Insects
ER  -