Grouping of Rice Cultivars Based on Reaction Pattern Races of Bacterial Blight Pathogen (Xanthomonas campestris pv. oryzae) - Ogawa, Tsugufumi; BUSTO, George A.; TABIEN, Jr.Rodante E.; ROMERO, Gabriel.O.; ENDO, Noboru; Khush, Gurdev S. (Japanese Society of Breeding, 1991)