Parentage of IRRI crosses IRI-IR 50,000 : genetic evaluation and utilization (GEV) program - 2 ed. - Manila : The Institute, 1985 - ca. 300 p LCCN: 26090 Subjects--Topical Terms: Arroz--Genética.Arroz--HÃbridos.Arroz--Variedades. Dewey Class. No.: 633.18 / I5p 1985