Nasuti, Stéphanie, Flávio Eiró, and Diego Lindoso. “Agricultural Challenges in the Brazilian Semiarid Region”. Sustainability in Debate 4, no. 2 (December 23, 2013): 276–298. Accessed March 13, 2025. https://periodicos.unb.br/index.php/sust/article/view/15582.