Hamid, A. A. A.; Alsabbagh, A. R. A. Effect of Moldboard Types, Two Depths of Tillage and Two Speeds of Tractor in Some Physical Properties and Pulverization of Soil. Kufa Jour. Agri. Sci. 2023, 15 (1), 105-116. https://doi.org/10.36077/kjas/2023/v15i1.10334.