Duressa, Dereje, and Temesegen Bersissa. 2016. “Effects of Urea-Molasses Multi-Nutrient Blocks (UMMB) Supplementation on Some Production Parameters of Lactating Horro Cows at Horro Guduru Animal Production and Research Center, Western Ethiopia”. Journal of Science, Technology and Arts Research 5 (1):35-38. https://doi.org/10.4314/star.v5i1.5.