TY  - BOOK
AU  - Devasahayam H  Lewin 
TI  - Practical manual of entomology ( Insect and non-insect pests )
U1  - 595.7 
CY  - New Delhi
KW  - Entomology, Pests of field crops, Pests of horticultural crops, household and livestock pests
N1  - cof
ER  -