Home Publications & Data Book Uganda's agroecological zones: a guide for planners and policy markers author(s) Wortmann, Charles S. published in1999 regions Uganda original file download full citation Wortmann, Charles S.; Eledu, Charles S. 1999. Uganda`s agroecological zones: a guide for planners and policy markers [online]. Centro Internacional de Agricultura Tropical (CIAT), Kampala, UG. iii, 55 p.