P. Duchayfour <br/><br/>
Pedology : Pedogenesis and classification 

 - London  George Allen and Unwin  1977 
 - 448p 
<br/><br/>P. Duchayfour: Pedology : Pedogenesis and classification.  London.  George Allen and Unwin, 1977. 0-04-631016-9--(631.4DUC)   
<br/><br/><br/>ENGLISH 
<br/><br/><label>ISBN: </label>0-04-631016-9 
<br/><br/><label>Dewey Class. No.: </label>631.4  / DUC