E. Alves and G. da S. e Souza, “Do small farmers also enrich? Stumbling blocks and stumbles”, Rev. Polit. Agric., vol. 24, no. 3, pp. 7–21, Dec. 2015, Accessed: Sep. 20, 2026. Available: https://rpa.sede.embrapa.br/RPA/article/view/1033