Ruff, Richard Lee2015-05-122015-05-121984https://scholarworks.montana.edu/handle/1/6009enBarleyPlant geneticsPyrenophoraBarley leaf stripe diseasePlants--Disease and pest resistanceComparative virulence of Pyrenophora graminea Ito et Kurib isolates and the inheritance of resistance to P. graminea in barleyThesisCopyright 1984 by Richard Lee Ruff