CHAUDHRY, M. S. ., S. M. . SHERIF, and J. S. . SAWHNEY. “The Effect of Tillage and Nitrogen Fertilization on Yield and Yield Components of Wheat”. The Libyan Journal of Agriculture, vol. 7, no. 1, Apr. 2023, http://uot.edu.ly/journals/index.php/ljagric/article/view/583.