M. A. . EL-SHARKAWY, K. . SGAIER, F. A. . SOROUR, and M. E. . YOUSEF, “Investigations on Maize in the Libyan Arab Republic: II. Effect of Nitrogen Level and Time of Application on Growth and Yield of Maize (Zea mays L.)”, ljagric, vol. 5, no. 1, Apr. 2023.