000 00492nam a2200145Ia 45e0
008 180110s1998 xx 000 0 und d
020 _a9780821340677
082 _a627.52068
100 _aICID, World Bank
245 0 _aPlanning the Management, Operation, and Maintenance of Irrigation and Drainage S
260 _aWashington, D.C.
_bThe World Bank
_c1998
300 _axi, 120p;
942 _2ddc
_cBK
999 _c2589
_d2589