TY  - BOOK
AU  - O.W.Richards
AU  - R.G.Davles
TI  - IMMS' General Text Book of Entomology
SN  - 8172250525
U1  - 595.7 
PY  - 1997///
CY  - Delhi
PB  - B.I.
KW  - Entomology
KW  - Zoology
ER  -