| 000 | 00411nam a2200145Ia 4500 | ||
|---|---|---|---|
| 008 | 180612s9999||||xx |||||||||||||| ||und|| | ||
| 041 | _aen | ||
| 082 | _a634.95493 | ||
| 100 | _aFINAKAYSON,W. | ||
| 245 | 0 | _aTrees and forests in the upper Mahaweli catchment: Their effect on water yields | |
| 250 | _a23k | ||
| 260 |
_aColombo. _bMahaweli Authority of Sri Lan _cka 1997 |
||
| 300 | _a27p | ||
| 942 | _cPR | ||
| 999 |
_c67680 _d67680 |
||