TY  - BOOK
AU  - Richards,O.W.
AU  - Davies, R.G.
TI  - Imm's general textbook of entomology: classification and biology, Vol.2
SN  - 8172250533
U1  - 595.7 
PY  - 1977///
CY  -  New Delhi
PB  - BI Publications Pvt. Ltd.
KW  - Insect
KW  - Classification
N1  - Includes bibliographical references and index
ER  -