Ashour, Dheyaa S., Hussain A. Safi, and Ahmad A. Al-Mothefer. “The Effect of Moldboard Plowing Speed on The Physical Properties of The Topsoil and Subsoil Layers”. Basrah Journal of Agricultural Sciences 37, no. 2 (December 31, 2024): 103–112. Accessed May 9, 2025. https://bjas.bajas.edu.iq/index.php/bjas/article/view/1984.