Ogero, K.Okuku, H.S.Wanjala, Bramwel W.McEwan, M.Almekinders, Conny J.M.Kreuze, Jan F.Struik, P.C.Vlugt, R. van der.2023-05-022023-05-02https://hdl.handle.net/10568/130201Degeneration of cleaned-up, virus-tested sweetpotato seed vines in Tanzania