RT Generic SR 00 A1 Fischer, G. A1 Shah, M.M. A1 Kassam, A.H. A1 van Velthuizen, H.T. T1 Agro-Ecological Land Resources Assessment for Agricultural Development Planning: A Case Study for Kenya. Resources Data Base and Land Productivity: Technical Annex 8: Crop Productivity Assessment: Results at District Level LK https://pure.iiasa.ac.at/id/eprint/4025/