000 00415nam a2200133Ia 45e0
008 180110s2007 xx 000 0 und d
020 _a9789251056707
082 _a631.62
100 _aMolen, W. H van der etal
245 0 _aGuidelines and Computer Programs for the Planning and Design of Land Drainage Sy
260 _aRome
_bFAO
_c2007
300 _a228p; 29 c
942 _2ddc
_cBK
999 _c1544
_d1544