Tugume, K. Joab. Development of RNAi based technology for sweetpotato virus disease r esistance and its characterization in NICOTIANA BENTHAMIANA / Joab K . Tugume. - Kampala, 2012. - viii, 57 p. ; 30 cm. Unpublished thesis ( MSc. crop Science ) - Makerere University, 2012 . Includes bibliographical references. Subjects--Topical Terms: Potatoes--Diseases and pest resistance Dewey Class. No.: 635.22