ABDALLA, Abdalla K; GAMRI, Tarig El; SAEED, A B. An Investigation on the Effects of Climate Change and Variability in the Rainfall of Old Sudan. Annals of Arid Zone, India, v. 57, n. 3 & 4, 2019. DOI: 10.56093/aaz.v57i3 & 4.85765. Disponível em: https://epubs.icar.org.in/index.php/AAZ/article/view/85765. Acesso em: 3 nov. 2025.