MANN, Stefan. The efficiency of German agricultural administration. German Journal of Agricultural Economics, [S. l.], v. 50, n. 5, 2001. DOI: 10.52825/gjae.v50i5.1473. Disponível em: https://www.tib-op.org/ojs/index.php/gjae/article/view/1473. Acesso em: 23 nov. 2024.