TY  - BOOK
AU  - Devasahayam H.Lewin  
AU  - 
TI  - Practical manual of entomology: insect and non-insect pests
SN  - 9789380235905
U1  - 595.7 
CY  - New Delhi
KW  - Entomology
KW  - Insects and non -insect pests
ER  -