SZÉP, A. The Role of Organic Farming in Hungary and in the Northern Plain Region. Acta Agraria Debreceniensis, [S. l.], n. 16, p. 273-276, 2005. DOI: 10.34101/actaagrar/16/3321. Disponível em: https://ojs.lib.unideb.hu/actaagrar/article/view/3321. Acesso em: 26 nov. 2020.