1.
Almasraf S, Hommadi A. Improving Water Use Efficiency and Water Productivity for Okra Crop by using Subsurface Water Retention Technology. Eng. J. [انترنت]. 292018 [وثق 192019];24(7):64-. Available from: http://joe.uobaghdad.edu.iq/index.php/main/article/view/j.eng.2018.07.05