Agricultural Challenges in the Brazilian Semiarid Region. Sustainability in Debate, [S. l.], v. 4, n. 2, p. 276–298, 2013. DOI: 10.18472/SustDeb.v4n2.2013.10049. Disponível em: https://periodicostestes.bce.unb.br/index.php/sust/article/view/15582. Acesso em: 11 apr. 2025.