Spatial-Temporal Analysis of Vegetation Dynamics in the Semi Arid Belt of Nigeria. Global Journal of Human-Social Science, [S. l.], v. 13, n. 42, p. 1–10, 2013. Disponível em: https://socialscienceresearch.org/index.php/GJHSS/article/view/104738. Acesso em: 15 oct. 2026.