MUSTAFA, N.F., RASHID, H.M. and IBRAHIM, H.M. 2018. ARIDITY INDEX BASED ON TEMPERATURE AND RAINFALL DATA FOR KURDISTAN REGION-IRAQ. Journal of Duhok University. 21, 1 (Nov. 2018), 65-80. DOI:https://doi.org/10.26682/sjuod.2018.21.1.6.