Ashour, Dheyaa S., Hussain A. Safi, and Ahmad A. Al-Mothefer. 2024. “The Effect of Moldboard Plowing Speed on The Physical Properties of The Topsoil and Subsoil Layers”. Basrah Journal of Agricultural Sciences 37 (2):103-12. https://bjas.bajas.edu.iq/index.php/bjas/article/view/1984.