TY  - DATA
AU  - Tilzel,Max M.
AU  - Khondker,Moniruzzaman
TI  - Hypertrophic and polluted freshwater ecosytems : ecological bases for water resource management
SN  - 9845101003
U1  - 551.48 22
PY  - 1993///
CY  - Dhaka
PB  - Department of Botany
KW  - Water resource
ER  -