MOHAMMED, R.H. 2021. ESTIMATION SURFACE RUNOFF CHARACTERISTICS OF HISHKARO BASIN, DUHOK GOVERNORATE USING SOME HYDROLOGICAL APPROACHES. Journal of Duhok University. 24, 2 (Oct. 2021), 1-11. DOI:https://doi.org/10.26682/sjuod.2021.24.2.1.