Pierre, William Henry. <br/><br/>
Advances in corn production :  principles and practices 
/por William Henry Pierre 
 - Amies :  Iowa State University,  1966 
 - 476 p. :  ilus. 
<br/><br/><label>LCCN: </label>50182 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Maíz.<br/>Maíz--Rendimiento.
<br/><br/><label>Dewey Class. No.: </label>633.15  / P5