Dungan, George H. <br/><br/>
Growing field crops 

 - New York :  McGraw-Hill,  1957 
 - 495 p.  : ilus. 
<br/><br/><label>LCCN: </label>22855 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Cultivos.
<br/><br/><label>Dewey Class. No.: </label>633  / D85