Gemechu, Abebe, and Yoseph Mekasha. 2015. “Effect of Supplementation With Graded Levels of Concentrate Mix on Feed Intake, Digestibility, Body Weight Change, Carcass Parameters and Economic Benefit of Arsi Arsi-Bale Sheep Fed With Basal Diet of Urea Treated Barley Straw”. Journal of Science, Technology and Arts Research 4 (4):01-08. https://doi.org/10.4314/star.v4i4.1.