Yarub W. Al-Muthafar, and Shaker H. Aday. 2021. “Comparison Between the Performance of a Movable Boards Ditch Opener and the Conventional Ditch Opener in Cultivated and Uncultivated Soils”. University of Thi-Qar Journal of Agricultural Research 9 (2): 108-17. https://doi.org/10.54174/utjagr.v9i1.110.