Buol,S.W. <br/><br/>
Soil genesis and classification 
by S.W.Buol, F.D.Hole and R.J.McCraken 
 - Ames  Iowa State University Press  1973 
 - x,360p.:  ill.;  24cm. 
<br/><br/><label>Dewey Class. No.: </label>581.5  / BUO