Hasen, A., Ahmad Kirmani, M. and Duguma, G. 2019. Characterization of Sheep Production System in Eastern Arsi Zone of Oromia Regional State, Ethiopia. Journal of Science, Technology and Arts Research. 8, 1 (Mar. 2019), 32–52. DOI:https://doi.org/10.20372/star.v8i1.03.