MELO, F. H. de. The agricultural protest and policy changes for the sector. Brazilian Journal of Political Economy, [S. l.], v. 7, n. 4, p. 577-595, 1987. DOI: 10.1590/0101-31571987-4115. Disponível em: https://centrodeeconomiapolitica.org.br/repojs/index.php/journal/article/view/1670. Acesso em: 28 mar. 2024.