Tobacco production chain in Southern Brazil: study of the composition and relationship of its agents. Research, Society and Development, [S. l.], v. 9, n. 9, p. e852997769, 2020. DOI: 10.33448/rsd-v9i9.7769. Disponível em: https://rsdjournal.org/rsd/article/view/7769. Acesso em: 5 dec. 2025.