| 000 | 00495nam a22001937a 4500 | ||
|---|---|---|---|
| 015 | _a6115 | ||
| 041 | _a1 | ||
| 080 |
_a631.67 _bO'MA |
||
| 100 | _aO'Mara, G.T. | ||
| 245 | _aIssues in the Eeficient use of surface and groundwater in irrigation | ||
| 260 |
_aWorld Bank Staff Working Papers _bWashington |
||
| 300 | _a93p. | ||
| 650 | _aAgriculture | ||
| 852 | _a4L 3-3 | ||
| 999 |
_c4025 _d4025 |
||