000 00466 a2200157 4500
020 _a9290901349
082 _a631.7
_bNIJ
090 _c25437
_d42979
100 _aNijman, Charles
245 _aIrrigation management processes and conditions
_ba case study of Sri Lanka's walawe improvement project
260 _aColombo
_bIIMI
_c1991
_g1991
300 _axxx,277p.
_c21cm
440 _aIIMI Country Paper Sri Lanka No.8
650 _awater Conservation
942 _cL
999 _c52387
_d52387