Bembelkacem, A., Amri, A., Boulif, M. and Ceccarelli, S. (2000) “Variation in the Pathogenicity of 20 Algerian Isolates of «Pyrenophora graminea» Ito e Kur. on Nine Barley («Hordeum vulgare» L.) Varieties”, Phytopathologia Mediterranea, 39(3), pp. 389–395. doi: 10.14601/Phytopathol_Mediterr-1580.