Family agriculture and sustainable development: a characterization of the rural producer fair in the municipality of Marechal Cândido Rondon – Paraná, Brasil . Research, Society and Development, [S. l.], v. 10, n. 1, p. e20310111462, 2021. DOI: 10.33448/rsd-v10i1.11462. Disponível em: https://www.rsdjournal.org/rsd/article/view/11462. Acesso em: 5 dec. 2025.