000 00417nam a2200133Ia 4500
008 100324s9999 xx 000 0 und d
100 _aLe Moigne G et al
245 _aDeveloping and improving irrigation and drainage systems : selected papers
260 _c1992
_bWorld Bank
_aWashington DC
366 _b1992
650 _aAccounting
942 _cBK
999 _c75058
_d75058