Freitas, R. E. (2018). EXPANSION OF AGRICULTURAL AREAS IN BRAZIL FROM 1994 TO 2013: SOYBEANS VERSUS CORN VERSUS COTTON. OrganizaƧƵes Rurais &Amp; Agroindustriais, 19(3). Recuperado de http://revista.dae.ufla.br/index.php/ora/article/view/1246