Hani Abdelghani Mansour, and Abdullah Suliman Aljughaiman. “ASSESSMENT OF SURFACE AND SUBSURFACE DRIP IRRIGATION SYSTEMS WITH DIFFERENT SLOPES BY HYDROCALC MODEL”. GEOMATE Journal 19, no. 73 (September 30, 2020): 91–99. Accessed April 25, 2024. https://geomatejournal.com/geomate/article/view/1777.