TIKÁSZ, E. I. Environmental Conditions of the Berettyóújfalu Sub-Region. Acta Agraria Debreceniensis, [S. l.], n. 16, p. 403-413, 2005. DOI: 10.34101/actaagrar/16/3346. Disponível em: https://ojs.lib.unideb.hu/actaagrar/article/view/3346. Acesso em: 29 nov. 2020.