Theses & Dissertations Open Access Yield loss and spread patterns of sweet potato virus disease in areas around the Lake Victoria Crescent of Uganda Milly Nambogga Sweet potato virus disease (SPVD), the main disease constraint to sweet potato production in the area within the Lake Victoria Crescent (LVC), was first reported in Uganda in 1944 and since then, the disease has been reported to cause cons… RUF-35387 2004 CC BY 4.0 22 Sep 2015