PROTHERO, R. M. Some observations on desiccation in North-Western Nigeria. ERDKUNDE, [S. l.], v. 16, n. 2, p. 111–119, 1962. DOI: 10.3112/erdkunde.1962.02.03. Disponível em: https://journals-test.ulb.uni-bonn.de/index.php/erdkunde/article/view/1375. Acesso em: 4 dec. 2024.