| 000 | 00511 a2200181 4500 | ||
|---|---|---|---|
| 999 |
_c4708 _d4708 |
||
| 003 | ISURa | ||
| 008 | 170124b xxu||||| |||| 00| 0 eng d | ||
| 020 | _a9552600332 | ||
| 041 | _aEnglish | ||
| 082 |
_a354.36 _bSIL |
||
| 100 |
_aSilva , E. I. L. _928545 |
||
| 245 |
_aWater quality of Sri Lanka _ba rewievw on twelve water bodies |
||
| 260 |
_c1996 _aKany _bInstitute of fundamental studies _g1996 |
||
| 300 |
_bill. _c24 cm. _a141p. |
||
| 650 |
_aAGRICULTURE _928546 |
||
| 650 |
_aWATER _928547 |
||
| 942 |
_cSR _2ddc |
||