TY  - BOOK
AU  - O W Richards
TI  - IMMS' General textbook of entomology-vol-2:classification and biology
SN  - 8172250533
U1  - 595.7 ric/st 
CY  - New delhi
PB  - B I publications pvt ltd
KW  - anatomy and physiology
KW  - development and metamorphosis
KW  - orders of insects
ER  -