Nambogga, Milly. Yield loss and spread patterns of sweet potato virus disease in area s around the Lake Victoria crescent of Uganda / Milly Nambogga. - Kampala , 2004. - xviii, 127 p. : ill. (col.) ; 30 cm. Thesis (M.Sc. Crop Sc.) - Makerere University, 2004. Includes bibliographical references. Subjects--Topical Terms: Sweet potato--Diseases--Uganda. Dewey Class. No.: U 635.22 NAM