BARÁTH, Lajos. Effectivity indicators in the German agriculture from the 1990s till today. Acta Agraria Debreceniensis, [S. l.], n. 20, p. 15–23, 2006. DOI: 10.34101/actaagrar/20/3151. Disponível em: https://ojs.lib.unideb.hu/actaagrar/article/view/3151.. Acesso em: 1 jul. 2024.