EL-SHARKAWY, M. A. ., and K. . SGAIER. “Effect Of Tillage On Root Penetration and Grain Yield of Mexican Wheat (Triticum Aestivum L.) Grown In The Libyan Desert”. The Libyan Journal of Agriculture, vol. 4, no. 1, Apr. 2023, http://uot.edu.ly/journals/index.php/ljagric/article/view/672.