Buol(SW) etc <br/><br/>
Soil genesis and classification 

 - 5 
 -  2003  Lowa State Press, Lowa 
 - 494  0  Paper 
<br/><br/> Paper Back 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Soil & Water Conservation
<br/><br/><label>Dewey Class. No.: </label>J:1,11    P3