Hybrid rice 
sponsored by Human Provincial Association for Science & Technology 
 - Los Banos, Laguna  HUman Hybrid Rice Research Center, IRRI  1989 
 - VII, 305 pages  illustrations  23 cm. 
 - Proceedings of the International Symposium on Hybrid Rice 6- 10 October 1986, Changsha, Human, China .
<br/><br/> Includes bibliographical references 
<br/><br/><label>ISBN: </label>9711042088