000			00472nam a2200157Ia 4500
008			140317s9999 xx 000 0 und d
082			_a551.49
100			_aRijtema,P.E.
245			_aWater in the unsaturated zone prodccedings of the Wageningen symposium L eau dans la zone non saturee actes du symposium do wageingen.
260			_aUnesco _bIash/Aihs _c1969
300			_a525
650			_aHydrology
653			_aHydrology
700			_aWassink,H.
942			_2ddc _cBK
999			_c7625 _d7625