GUAN, Z.; OH, J. United States Biofuel Policies: Overview and Discussion: FE974/FE974, 11/2015. EDIS, Gainesville, FL, v. 2016, n. 2, p. 4, 2016. DOI: 10.32473/edis-fe974-2015. Disponível em: https://journals.flvc.org/edis/article/view/127738. Acesso em: 20 apr. 2024.