Constraints of rehabilitating degraded semi-arid lands of Kenya using indigenous perennial grasses Author/Editor(s): Mganga, K.Z.Musimba, N.K.R.Nyangito, M.M.Nyariki, D.M.Mwang’omb, A.W.Ekaya, W.N.Muiru, W.M.Date of publication: 2010RUFORUM Conferences and Workshops Read more about Constraints of rehabilitating degraded semi-arid lands of Kenya using indigenous perennial grasses