000 00424nam a2200157Ia 4500
008 130223s9999 xx 000 0 und d
080 _a631.674
100 _aNijman, Charles
245 _aIrrigation management processes and conditions : A case study of Sri Lanka's wal
260 _aColombo
260 _c1991
300 _a277 p.
440 _aNo. 8; International Irrigatio
901 _pS41962
942 _cB
_2udc
999 _c126090
_d126090