Breeding Barley in the New Millenium: Proceedings of an International Symposium held on 13-14 March 2000 in Ciudad Obregon, Sonora, Mexico - México D. F. CIMMYT 2001 - 82 ISBN: 970-648-078-1 Subjects--Index Terms: Genetic Pathology BARLEY BREEDING DISEASE RESISTANCE RUST VIRUS PATHOGENS