Gebreeyosus, M. A., H. E. Kelebe, and T. N. Gebregziabher. “Investments in Farm Land in Northern Ethiopia: A Household-Level Analysis of the Roles of Poverty, Tenure Security, and Conservation”. Journal of Degraded and Mining Lands Management, vol. 7, no. 2, Jan. 2020, pp. 2017-28, doi:10.15243/jdmlm.2020.072.2017.