TY  - BOOK
AU  - Richards, O. W.
ED  - Davies, R. G. 
TI  - IMMS's General Textbook of Entomology Vol. 2: Classification and Biology
SN  - 9788132213413
U1  -  632.7   
PY  - 1977///
CY  - London
PB  - Chapman and Hall 
ER  -