YOUSEF, M. E. ., K. SGAIER, and M. A. . EL-SHARKAWY. “Response of Growth and Yield of Semi-Dwarf XV Heat to Phosphorus and Nitrogen Fertilizers”. The Libyan Journal of Agriculture, vol. 6, no. 1, Apr. 2023, http://uot.edu.ly/journals/index.php/ljagric/article/view/614.