ABDELGAWAD, GILANI, ALBERT PAGE, and LANNY LUND. “Chemical and Mineralogical Properties of Kufra Sahara Soils”. The Libyan Journal of Agriculture 3, no. 1 (February 4, 2023). Accessed November 22, 2024. http://uot.edu.ly/journals/index.php/ljagric/article/view/347.