| 000 | 00553cam a22001457a 4500 | ||
|---|---|---|---|
| 008 | 180718b1984 xxu||||| |||| 00| 0 eng d | ||
| 082 | _aY1182 In8is | ||
| 100 | _aO' Mara, Gerald T. | ||
| 245 |
_aIssues in the efficient use of surface and groundwater in irrigation _cBy Gerald T. O'Mara |
||
| 260 |
_aWashington, D.C. _bIBRD _c1984 |
||
| 300 | _a93p. | ||
| 440 | _aWorld Bank Staff Working Papers, 707 | ||
| 650 | _aIrrigation efficiency --Economic aspects --Developing countries | ||
| 650 | _aIrrigation water --Government policy --Developing countries | ||
| 999 |
_c224374 _d224374 |
||