Harsányi, Gergely, József Nyéki, Miklós Soltész, István Gonda, and Zoltán Szabó. “The Future of Apple Growing in the Northern Great Plain Region”. Acta Agraria Debreceniensis, no. 17 (September 14, 2005): 35–38. Accessed May 2, 2024. https://ojs.lib.unideb.hu/actaagrar/article/view/3268.