000 00787nam a2200229u 4500
001 00647578
003 PWmBRO
008 841115s1984 dcu b i00010 eng
020 _a0821304518
050 0 _aHD1741.D44
_bO43 1984
082 0 _a333.91/3/091724�19
090 0 _b333.913/091724/O54i
100 1 0 _aO'Mara, Gerald T.
245 1 0 _aIssues in the efficient use of surface and groundwater in irrigation /
_cGerald O'Mara.
260 0 _aWashington, D.C., U.S.A. :
_bWorld Bank,
_c1984.
300 _ai, 93 p. ;
_c27 cm.
440 0 _aWorld Bank staff working papers ;
_vno. 707
650 0 _aIrrigation water x Government policy x Developing countries.
650 0 _aIrrigation efficiency x Economic aspects x Developing countries.
942 _2ddc
994 0 1 _aT1001 038 913
999 _c33390
_d33390