Ashour, Dheyaa S., Shaker H. Adday, and Kawther A.H. Al-Mosawi. 2022. “Effect of Gravel-Sand Mole Drains on Soil Electrical Conductivity and Exchanged Sodium Percentage”. Basrah Journal of Agricultural Sciences 35 (2):326-40. https://doi.org/10.37077/25200860.2022.35.2.25.