da Silva, A. J., and M. F. Silva Júnior. “ Minas Gerais / Social Representations and Family Farming: Evidence of Agricultural Practices in Sustainable in the Bananal Valley . ”. Sociedade & Natureza, vol. 22, no. 3, Mar. 2011, https://seer.ufu.br/index.php/sociedadenatureza/article/view/9920.