TY - BOOK TI - Hybrid rice T2 - Proceedings of the International Symposium on Hybrid Rice 6- 10 October 1986, Changsha, Human, China SN - 9711042088 PY - 1989/// CY - Los Banos, Laguna PB - HUman Hybrid Rice Research Center, IRRI N1 - Includes bibliographical references ER -