TY  - BOOK
AU  - Khanna, D. R.,
TI  - Freshwater Ecosystem : A Case Study of River Henwal
SN  - 9789351304012
U1  - 577.64095452 
PY  - 2014///
CY  - New Delhi
PB  - Biotech Books
KW  - Ecology
KW  - Freshwater Ecology
ER  -