Heterosis in crop plants/ 
Kalloo, G. [ed.] 
 - 1st ed. 
 - New Delhi:  Researchco Book Center,  2006. 
 - 390 p. 
<br/><br/><label>ISBN: </label>9788189614034 
<br/><br/><label>Dewey Class. No.: </label>635  / KAL/H