Aydaiso, W., Chebo, C. and Mohammed, N. 2020. Evaluation of Oestrus Synchronization Program on Dairy Cattle in South Ari District, South Omo Zone, Southern Ethiopia. OMO International Journal of Sciences. 3, 2 (Dec. 2020), 13-29. DOI:https://doi.org/10.59122/134A241.