| 000 | 00477 a2200157 4500 | ||
|---|---|---|---|
| 020 | _a9558177377 | ||
| 082 |
_a333.913 _bPER |
||
| 090 |
_c6592 _d9096 |
||
| 100 | _aPerera, H.D.B.S. | ||
| 245 |
_aMultiple benefits of small irrigation tanks and their economic value _ba case study in the kala oya basin, Sri Lanka |
||
| 260 |
_aColombo _bIUCN _c2005 _g2005 |
||
| 300 |
_a34p. _c29cm. |
||
| 650 | _aWATER FOR IRRIGATION | ||
| 700 | _aVidanage, S.P.; Kallesoe, M.F. | ||
| 942 | _cL | ||
| 999 |
_c35348 _d35348 |
||