Kubiena, Walter L. <br/><br/>
Micropedology 

 - Ames :  Collegiate Press,  1938 
 - 242 p.  : ilus. 
<br/><br/><label>LCCN: </label>29585 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Suelos--Microorganismos.
<br/><br/><label>Dewey Class. No.: </label>631.46  / K82