000			00260nam a2200085Ia 4500
008			130123s9999 xx 000 0 und d
082			_a631.4
245			_aSoil and Fertilizers. Vol.58 No.7-12
260			_aEngland. _bCommonwealth Bureaus of Soils, CAB, Hearts, _c1995
999			_c77397 _d77397