000 | 00433nam a2200145Ia 4500 | ||
---|---|---|---|
082 |
_a333.913091724 _bO'MA |
||
100 | _aO'Mara, Gerald T. | ||
245 | _aIssues in the efficeint use of surface and groundwater in irrigation. | ||
260 |
_aWashington D.C. _bWorld Bank _c1984 |
||
300 | _aixx,93p. | ||
440 |
_aWorld Bank staff working paper _vNo.707 |
||
500 | _aENG | ||
890 | _aUnited States | ||
999 |
_c19582 _d19582 |