GAUTIER, D.; NTOUPKA, M. An inflexion in tree resource degradation in Northern Cameroon. Cahiers Agricultures, [S. l.], v. 12, n. 4, p. 235–240 (1), 2003. Disponível em: https://revues.cirad.fr/index.php/cahiers-agricultures/article/view/30395. Acesso em: 2 oct. 2024.