TY  - GEN
AU  - Silva , E. I. L.
TI  - Water quality of Sri Lanka: a rewievw on twelve water bodies
SN  - 9552600332
U1  - 354.36 
PY  - 1996///
CY  - Kany
PB  - Institute of fundamental studies
KW  - AGRICULTURE
KW  - WATER
ER  -