Heterosis :  a record of researches directed toward explaining and utilizing the vigor of hybrids / 
edited by John W. Gowen. 
 - New York :  Hafner Pub. Co.,  1964, [c1952] 
<br/><br/> Papers presented at the Heterosis Conference held at Iowa State College, June 15 to July 20, 1950.  First published in 1957. 
<br/><br/>Bibliography: p. 517-535. 
<br/><br/><label>LCCN: </label>63018171 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Heterosis.<br/>Hybridization.
<br/><br/><label>LC Class. No.: </label>QH421  / .H4 1950cd 
<br/><br/><label>Dewey Class. No.: </label>575.28