Traditional institutions, multiple stakeholders and modern perspectives in common poverty: accompanying change within Borana pastoral systems

agrosilvopastoral systems aménagement forestier common lands communal forests community forestry community involvement forest management foresterie communautaire forêt collective ordenación forestal ownership participación comunitaria participación social participation communautaire participation sociale propiedad propriété silvicultura comunitaria social participation système agrosylvopastoral terre communale tierras comunales