Seed-borne viruses detected on farm-retained seeds from smallholder farmers in Zimbabwe, Burkina Faso, Bangladesh and Vietnam Author/Editor(s): Manyangarirwa, W.Sibiya, J.Mortensen, C.N.Date of publication: 2010RUFORUM Conferences and Workshops Read more about Seed-borne viruses detected on farm-retained seeds from smallholder farmers in Zimbabwe, Burkina Faso, Bangladesh and Vietnam