000 00427nam a2200145Ia 45e0
008 180110s2005 xx 000 0 und d
020 _a9251054274
082 _a631.587
100 _aStuyt, L. C.P.M.
245 0 _aMaterials for Subsurface Land Drainage Systems
260 _aRome
_bFAO
_c2005
300 _axiv, 183p;
942 _2ddc
_cBK
999 _c1479
_d1479