Kmeth, Sándor. “The Role of Economic Information Technology in the Use of Functional Foods and Herbaria and the Development of Microregional Spaces”. Acta Agraria Debreceniensis, no. 63 (February 17, 2015): 83–86. Accessed May 7, 2024. https://ojs.lib.unideb.hu/actaagrar/article/view/1839.