TY  - BOOK
AU  - Agrawal, K. C
TI  - Environmental biology
SN  - 81-85031-59-2
U1  - 574 Ag81E 
PY  - 1997///
CY  - Bileaner
PB  - : Agro Botanical Publisher, 
KW  - Biology
KW  - | Fisheries
KW  - | Environmental pollution
KW  - | Environmental biology
KW  - | Agriculture
ER  -