FRANKL, . Gully development and its spatio-temporal variability since the late 19th century in the northern Ethiopian Highlands. Afrika Focus, [S. l.], v. 25, n. 2, 2012. DOI: 10.21825/af.v25i2.4955. DisponÃvel em: http://206.189.126.38:8087/index.php/AF/article/view/4955. Acesso em: 14 nov. 2024.