Byaruhanga, Patience Evaluation of aweetpotato variety dissemination approaches used by r esearchers in East and Central Uganda / Patience Byaruhanga - Kampala, 2008 - xii, 103p. : ill.; 30 cm Unpublished thesis (M.Sc., Agric. Econ.) - Makerere University , 200 8 Includes bibliographical references (p.77-96) Subjects--Topical Terms: Potatoes-- Varieties-- Uganda Dewey Class. No.: 641.3521