Economic Policy and Desertification in Arid and Semi-arid Developing Countries. The Pakistan Development Review, [S. l.], v. 36, n. 2, p. pp.191–201, 1997. DOI: 10.30541/v36i2pp.191-201. Disponível em: https://thepdr.pk/index.php/pdr/article/view/1470. Acesso em: 28 oct. 2025.