BUOL, S.W. GRAHAM, R.C. MCDANIEL, P.A. SOUTHARD, R.J. <br/><br/>
SOIL GENESIS AND CLASSIFICATION 

 - 5th Ed. 
 -  Iowa State University Press, Iowa, U.S.A.   2003 
<br/><br/><label>Dewey Class. No.: </label>551.305  / BUO/SO