TY  - BOOK
AU  - Gursharan Singh , Srivastava,K P and Dhaliwal,G S
TI  - A Textbook of Applied Entomology: Insects of Economic Importance
SN  - 9788127267520
U1  - 595.7 
PY  - 2021///
CY  - Ludhiana
PB  - Kalyani Publishers
ER  -