Stallings, James Henry. <br/><br/>
Soil conservation 

 - Englewood Cliffs, New Jersey :  Prentice-Hall,  1957 
 - 575 p.  ; ilus. 
<br/><br/><label>LCCN: </label>60592 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Suelos--Conservación.
<br/><br/><label>Dewey Class. No.: </label>631.45  / S83