%0 Generic %9 IIASA Policy Report %A Kassam, A.H. %A van Velthuizen, H.T. %A Fischer, G. %A Shah, M.M. %C IIASA, Laxenburg, Austria %D 1994 %F iiasa:4026 %I XQ-94-804 %T 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 %U https://pure.iiasa.ac.at/id/eprint/4026/