TY  - BOOK
AU  - SINGH, GURSHARAN 
TI  - A TEXTBOOK OF APPLIED ENTOMOLOGY INSECTS OF ECONOMIC IMPORTANCE 
SN  - 978-81-272-6752-0
U1  - 595.7 
PY  - 2022///1
CY  - LUDHIANA 
PB  - KALYANI 
ER  -