Archer, Sellers G. <br/><br/>
Soil conservation 

 - Norman :  University Oklahoma,  1956 
 - 395 p.  : ilus 
<br/><br/><label>LCCN: </label>20322 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Suelos--Conservación.
<br/><br/><label>Dewey Class. No.: </label>631.45  / A72