000			00348nam a2200121 4500
245			_aSoil genesis and classification _cby S.W.Buol, F.D.Hole and R.J.McCraken
100			_aBuol,S.W.
710			_aHole, F.D.
710			_aMcCraken,R.J.
260			_aAmes _bIowa State University Press _c1973
300			_ax,360p.: ill.; 24cm.
082			_a581.5 _bBUO
999			_c23829 _d23829