SECHER MARCUSSEN, H.; REENBERG, A. On scale and disciplinarity in the study of natural resource use in the Sahel - lessons from the SEREIN research program. Geografisk Tidsskrift, [S. l.], v. 2, 1999. Disponível em: https://tidsskrift.dk/geografisktidsskrift/article/view/42471. Acesso em: 20 dec. 2024.