Frommer, Dóra, Szilvia Veres, László Lévai, and László Radócz. “Old-New Disease Is Maize Smut (Ustilago Maydis)”. Acta Agraria Debreceniensis, no. 66 (June 2, 2015): 43–46. Accessed September 19, 2021. https://ojs.lib.unideb.hu/actaagrar/article/view/1890.