Verlag MargrafZegeye Hailu × Sustainability for land use systemsThe potential of indigenous measures for the maintenance of soil productivity in Sub-Saharan African agriculture. A reviZegeye HailuMargrafSoftcover199316,37 € The adoption of modern farm practices in African agricultureEmpirical evidence about the impacts of household characteristics and input supply systems in the northern region of GhaZegeye HailuMargrafBuch