POPESCU, V. and CABULEA, I. (1967) “Observations on the attacks of Ustilago avenae (Pers.) Jens. fungus on oat”, Notulae Botanicae Horti Agrobotanici Cluj-Napoca, 3(1), pp. 179–182. doi: 10.15835/nbha.3.1.114.