Kena Ayana, Ayantu Mekonnen, Diriba Diba and Gemeda Duguma 2024. Production System and Breeding Practices of Indigenous Sheep Populations in Qellam Wallaga Zone, Oromia, Ethiopia. Science, Technology and Arts Research Journal. 13, 3 (Sep. 2024), 08–32. DOI:https://doi.org/10.20372/star.V13.i3.02.