| 000 | 00446nam a2200145Ia 4500 | ||
|---|---|---|---|
| 008 | 100324s9999 xx 000 0 und d | ||
| 100 | _aWorld Bank. | ||
| 245 | _aPlanning the Management , Operation and Maintenance of Irrigation and Drainage Systems | ||
| 260 |
_c1998 _bWorld Bank _aWashington DC |
||
| 300 | _axii, 120p | ||
| 366 | _b1998 | ||
| 650 | _aPLANNING | ||
| 942 | _cBK | ||
| 999 |
_c80875 _d80875 |
||