Annual report. - Laguna : IRRI , 1973 - Series : ill. ; 26 cm. - 1973; 1974; 1975; 1976; 1977; 1985; 1986; 1987; 1988 . Includes bibliographical references and index. Subjects--Topical Terms: RiceAnnual reports Dewey Class. No.: 633.18 / IRRI