Duchaufour, P <br/><br/>
Pedology  pedogenesis and classification 

 - London  George Allen & Unwin  1977 
 - xii,448p.  Illustration 
<br/><br/><label>ISBN: </label>0046310150 
<br/><br/><label>Dewey Class. No.: </label>631.4  / DUC