ZÚÑIGA MOSQUERA, Oscar Emerson; DA SILVA NETO, Antonio Pereira. An analysis of social policy for biofuels in rural development based on the poles of development in Brazil. Revista de Investigación Agraria y Ambiental, Colombia,CO, v. 4, n. 2, p. 37–42, 2013. DOI: 10.22490/21456453.974. Disponível em: https://hemeroteca.unad.edu.co/index.php/riaa/article/view/974. Acesso em: 5 dec. 2025.