TY  - BOOK
AU  -  Closs, Gerry,
AU  - Boulton, Andrew
TI  - Freshwater ecology : a scientific introduction
U1  - 577.6 
PY  - 2004///
CY  - India.
PB  - Black Well Publishing Company
KW  -  Downes, Barbara
KW  - Freshwater ecology
KW  - Natural history
KW  - Science
N1  - Include Index
ER  -