Productive structure of family farming in Maranhão: comparison between the 2006 and 2017 agricultural censuses. Research, Society and Development, [S. l.], v. 9, n. 9, p. e894998193, 2020. DOI: 10.33448/rsd-v9i9.8193. Disponível em: https://rsdjournal.org/rsd/article/view/8193. Acesso em: 5 dec. 2025.