Seigler, David S. <br/><br/>
Crop resources 

 - New York :  Academic Press,  1977 
 - 233 p.  : ilus. ; gráfs. 
<br/><br/> 29-135 
<br/><br/><label>LCCN: </label>68498 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Cultivos.<br/>Cultivos--Congresos.
<br/><br/><label>Dewey Class. No.: </label>633  / S45