Proceedings 

 - St. Louis, Miss. :  National Corn Growers Association,  1992 
 - c.a. 280 p.  : ilus. ; gráfs 
<br/><br/><label>LCCN: </label>9847 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Maíz--Congresos.
<br/><br/><label>Dewey Class. No.: </label>633.15  / C62 1992