Admassu, B. and Fekadu, E. (2005) “Physiological Rances and Virulence Diversity of <em>Puccinia graminis</em> f. sp. <em>tritici</em> on Wheat in Ethiopia”, Phytopathologia Mediterranea, 44(3), pp. 313–318. doi: 10.14601/Phytopathol_Mediterr-1809.