| 000 | 006890000a22002170004500 | ||
|---|---|---|---|
| 999 |
_c23671 _d23671 |
||
| 041 | _aeng | ||
| 080 |
_a627.152(548.7) _bM3 |
||
| 942 | _cRR | ||
| 110 |
_aMahaweli Authority of Sri Lanka _91141 |
||
| 245 | _aThird interim report on Kala Oya basin comprehensive plan | ||
| 260 |
_a[Colombo] _aMahaweli Authority of Sri Lanka _c2003 |
||
| 300 | _aiv, 82p. : ill., col. maps | ||
| 505 | _aWater resources | ||
| 505 | _aWater quality management | ||
| 505 | _aNatural resources | ||
| 505 | _aHeating riverine degradation | ||
| 505 | _aSand mining survey | ||
| 650 |
_aWATER RESOURCES-MANAGEMENT-SRI LANKA _9766 |
||
| 650 |
_aKALA OYA BASIN _91143 |
||
| 650 |
_aRIVER BASIN PROJECT _91150 |
||