TY  - BOOK
AU  - Vijaykumar,K, x
AU  - x
TI  - Fresh water ecosystem of India: x
SN  - 8170352061
U1  - 577.60954/V694f 
PY  - 1999///
CY  - Delhi
PB  - Daya pub
KW  - Freshwater ecology
KW  - Botany
N1  - x
ER  -