NAGY, Z. Hungarian total foreign trade after the change of regime. Acta Agraria Debreceniensis, [S. l.], n. 29, p. 145–154, 2008. DOI: 10.34101/actaagrar/29/2979. Disponível em: https://ojs.lib.unideb.hu/actaagrar/article/view/2979. Acesso em: 19 may. 2022.