| 000 | 00505 a2200169 4500 | ||
|---|---|---|---|
| 020 | _a9290901195 | ||
| 082 |
_a631.7 _bRAB |
||
| 090 |
_c25432 _d42975 |
||
| 100 | _aRaby, Namika | ||
| 245 |
_aProfessional management in irrigation systems _ba case study of performance control in mahaweli system H, Sri Lanka |
||
| 260 |
_aColombo _bIIMI _c1989 _g1989 |
||
| 300 |
_axx,95p. _c25cm |
||
| 440 | _aIIMI Country Paper Sri Lanka No.1 | ||
| 650 | _aWater Conservation | ||
| 700 | _aMerrey, Douglas | ||
| 942 | _cL | ||
| 999 |
_c52384 _d52384 |
||