TY  - BOOK
AU  - Vijayakumar, K
TI  - Freshwater ecosystem of India 
SN  - 81-7035-206-1
U1  - 577.609 54 
PY  - 1999///
CY  - Delhi
PB  - Days Pub.
KW  - Aquatic ecology- India
KW  - Ecology
KW  - Biology
KW  - Life sciences
N1  - Includes index
ER  -