Hybrid maize breeding and seed production / 
by Robert W. Jugenheimer, consultant on hybrid maize, Plant Production Branch. 
 - Rome :  Food and Agriculture Organization of the United Nations,  1958. 
 - FAO agricultural development paper ;  no. 62 .
<br/><br/>Bibliography: 63 p. at end. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Hybrid corn.