SALES, Marta Celina Linhares. Evolution of the studies about desertification in the Brazilian Northeast. GEOUSP Espaço e Tempo (Online), São Paulo, Brasil, v. 7, n. 2, p. 9–19, 2003. DOI: 10.11606/issn.2179-0892.geousp.2003.123813. Disponível em: https://revistas.usp.br/geousp/article/view/123813.. Acesso em: 20 may. 2024.