TY  - BOOK
AU  - GUPTA, S.K.
AU  - GUPTA, P.C.
TI  - GENERAL AND APPLIED ECHTHYLOGY
U1  - 570 GUP 
PY  - 2006///
CY  - NEW DELHI
PB  - S.CHAND & COMPANY
KW  - Life sciences biology
ER  -