Bánhelyi, Balázs, Tibor Csendes, Abigél Mester, Józsefné Mikó, and József Horváth. “When to Sell the Ill Cow?”. Review on Agriculture and Rural Development 6, no. 1-2 (July 18, 2018): 10–14. Accessed May 4, 2024. https://ojs.bibl.u-szeged.hu/index.php/rard/article/view/18066.