BUOL S.W. <br/><br/>
SOIL GENESIS AND CLASSIFICATION 

 -  IOWA STATE   2003 
 - xvi/494 
<br/><br/>index 
<br/><br/><label>LC Class. No.: </label>631.4/SOI  / 5 
<br/><br/><label>Dewey Class. No.: </label>631.4/SOI  / 5