TY  - BOOK
AU  - Ray,P.
TI  - Ecological imbalance of the Ganga river system : its impact on aquaculture
SN  - 8170351952
U1  - 577.640954 
PY  - 1998///
CY  - Delhi
PB  - Daya Publishing
KW  - Aquatic ecology - Ganges River
ER  -