Progress in irrigated rice research : selected papers and abstracts from the International Rice Research Conference, 21-25 September 1987, Hangzhou, China. - Manila : International Rice Research Institute (IRRI) , 1989 - 390p. : ill. ; 24 cm. Includes bibliographical references and index. ISBN: 9711041847 Subjects--Topical Terms: Congress The water riceOryza sativa Gov. Doc. Class. No.: XZ IRRI Conf.87 Pro-2