Mickey, Karl B. <br/><br/>
Man and the soil  : a drief introduction to the study of soil conservation 

 - Chicago :  International Harvester,  1945 
 - 110 p.  : ilus. 
<br/><br/><label>LCCN: </label>68729 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Suelos--Conservación.
<br/><br/><label>Dewey Class. No.: </label>631.45  / M52