Ayele, T., Asefa, D. and Ayana, M. 2019. Characterizing the Enduring Nature of Dryland Agro-ecosystems: Irrigated and Rain-fed Land Uses in Chamo Sub Basin, Southern Ethiopia. OMO International Journal of Sciences. 2, 1 (Feb. 2019), 41-59. DOI:https://doi.org/10.59122/134CDB4.