Submitted by marcel.lubbers on Tue, 11/08/2016 - 10:27 Author(s) Hengsdijk H., Franke A.C., van Wijk M.T., Giller K.E. Year 2014 Title link How small is beautiful? Food self-sufficiency and land gap analysis of smallholders in humid and semi-arid sub Saharan Africa. Keywords food self-sufficiency, land gap analysis Publisher Plant Research International, Wageningen UR, 562. Country Sub Saharan Africa