000			00385nam a2200133Ia 4500
008			140208s9999 xx 000 0 und d
020			_a0038075X
044			_aU.S.A.
100			_aDouglas, Lowell A., ed.
245			_aSoil Science. v.152, 1991 _cedited by Lowell A. Douglas
260			_bWillians and Wilkins _aBaltinore _c1991
300			_av.152, vi, 496 p.; 25cm.
942			_2udc _cP
999			_c30584 _d30584