SZÉP, Attila. Name Brands and Symbols Used Organic Products in the European Union and in Hungary. Acta Agraria Debreceniensis, [S. l.], n. 13, p. 174–180, 2004. DOI: 10.34101/actaagrar/13/3407. Disponível em: https://ojs.lib.unideb.hu/actaagrar/article/view/3407.. Acesso em: 4 may. 2024.