relation: https://pure.iiasa.ac.at/id/eprint/4026/ title: Agro-Ecological Land Resources Assessment for Agricultural Development Planning: A Case Study for Kenya. Resources Data Base and Land Productivity: Technical Annex 7: Guide to Computer Programs for Land Productivity Assessments creator: Kassam, A.H. creator: van Velthuizen, H.T. creator: Fischer, G. creator: Shah, M.M. publisher: XQ-94-804 date: 1994 type: Other type: NonPeerReviewed identifier: Kassam, A.H., van Velthuizen, H.T. , Fischer, G. , & Shah, M.M. (1994). Agro-Ecological Land Resources Assessment for Agricultural Development Planning: A Case Study for Kenya. Resources Data Base and Land Productivity: Technical Annex 7: Guide to Computer Programs for Land Productivity Assessments. XQ-94-804 , IIASA, Laxenburg, Austria.