“Climatic Changes and the Increase of Modern Pumping of Irrigation in the Southeastern Oases of Morocco (Ferkla Oasis As a model)”. Journal of Libya for geographical studies 2, no. 2 (July 1, 2022): 89–110. Accessed August 3, 2026. https://journal.lfgs.ly/index.php/ojsdata/article/view/33.