TY  - BOOK
AU  - x, x
AU  - Unni,K.Sankaran
TI  - Conservation and management of aquatic ecosystems: x
SN  - 8170352908
U1  - 577.6/C755 
PY  - 2002///
CY  - Delhi
PB  - Daya pub
KW  - Aquatic ecology
KW  - Ecology
N1  - Includes
ER  -