VERGARA, Graciela Teresa; CASAGRANDE, Guillermo Alberto. Introducción. Semiárida, [S. l.], v. 22, p. 6–9, 2020. Disponível em: https://cerac.unlpam.edu.ar/index.php/semiarida/article/view/4480. Acesso em: 27 abr. 2025.