GERDA, I. Z. Possible explanations for the transformation of the Northern Great Plain Region’s labour market. Acta Agraria Debreceniensis, [S. l.], n. 34, p. 69–78, 2009. DOI: 10.34101/actaagrar/34/2823. Disponível em: https://ojs.lib.unideb.hu/actaagrar/article/view/2823. Acesso em: 6 may. 2021.