Rashid Haji Muhamad Saleem and Tarq Khde Hassan (2021) “The Effect of Drought on Vegetation in Erbil Governorate Plain between ‘2000 - 2020’ Years by Using RS-GIS”, QALAAI ZANIST JOURNAL, 6(4), pp. 188–226. doi: 10.25212/lfu.qzj.6.4.07.