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