Tafesa, S., Chimdi, A. and Aga, E. (2019) “ Impacts of deforestation on selected soil fertility status: the case of Cheliya District, West Shoa Zone, Oromia national regional state, Ethiopia”, Journal of Science and Sustainable Development, 7(2), pp. 29-40. doi: 10.20372/au.jssd.7.2.2019.0135.