Jenny, Hans. <br/><br/>
Factors of soil formation; a sytem of quantitative pedology 

 - New York :  McGraw-Hill,  1941 
 - 281 p.  : ilus 
<br/><br/><label>LCCN: </label>17063 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Suelos.
<br/><br/><label>Dewey Class. No.: </label>631.4  / J45