Ababio, Kofi PhDHail, Dubale2022-04-072023-11-042022-04-072023-11-042006http://etd.aau.edu.et/handle/123456789/31212The continual encroachment of immigrants that occurred during the past political regimes ,in particular the massive state-sponsored resettlement scheme of the 198Os,agricultural expansion for cash crop production and wood based investment,has brought about complex changes in the socio-cultural, economic, and ecological conditions in the area.enNatural Resouree DegradaionThesis