Report 

 - Washington :  American Seed Trade Association,  (1979?) 
 - 237 p.  : ilus. 
 - Publication  ; 33 .
 - Publication  ; 33 .
<br/><br/><label>LCCN: </label>30298 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Maíz--Investigación.<br/>Sorgo--Investigación.
<br/><br/><label>Dewey Class. No.: </label>633.15  / C64 1978