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.136, 1983 _cedited by Lowell A. Douglas
260			_bWillians and Wilkins _aBaltinore _c1983
300			_av.136, iv, 396 p.; 25cm.
942			_2udc _cP
999			_c21263 _d21263