Gowen, John W. <br/><br/>
Heterosis, a record of researches directed toward explaning and utilizing the vigor of hibrids. 

 - Ames :  Iowa State College,  1952. 
 - 552 p. :  : ilus. 
<br/><br/><label>LCCN: </label>14747 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Heterosis.<br/>Maíz--Mejoramiento.
<br/><br/><label>Dewey Class. No.: </label>631.523  / G68