Citation | Murad, H.S., S.J. Amin, R.M. Al-Chalabi, M.K. Wasmi and S. Salim. 2022. The knowledge level of agricultural extension workers in the climatic changes filed and their effects on agriculture in Duhok Governorate, Iraq. Sarhad Journal of Agriculture, 38(5): 279-288. DOI | https://dx.doi.org/10.17582/journal.sja/2022/38.5.279.288