Hybrid rice : proceedings of the International Symposium on Hybrid Rice : 6-10 October 1986, Changsha, Hunan, China. - Los Baņos : International Rice Research Institute (IRRI) , 1988 - 305p. : ill. ; 23 cm. Includes bibliographical references. ISBN: 9711042088 Subjects--Topical Terms: Rice (Plant construction) Hybrid, Hybrid fertilization and heterosis (Plant breeding) Rrice (crop production) Gov. Doc. Class. No.: XZ IRRI Conf.86 Hyb