Wellhausen, Edwin John. <br/><br/>
Races of maize in Central America 

 - Washington :  National Academy of Sciences,  1957 
 - 128 p.  : ilus. 
 - N.A.S., Pub. 511 .
 - N.A.S., Pub. 511 .
<br/><br/><label>LCCN: </label>53442 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Maíz--América Central.<br/>Maíz--Variedades.
<br/><br/><label>Dewey Class. No.: </label>633.15  / W45r