Radácsi, Andrea, Imre Bodó, and Béla Béri. “Horn Colour Varieties of the Hungarian Grey Cattle”. Acta Agraria Debreceniensis, no. 31 (November 24, 2008): 83–87. Accessed October 8, 2024. https://ojs.lib.unideb.hu/actaagrar/article/view/3011.