Grüneberg, W.J.Mwanga, Robert O.M.Tumwegamire, SilverAndrade, M.I.Díaz, F.Pfeiffer, Wolfgang H.2015-03-112015-03-11https://hdl.handle.net/10568/57046Contribution of orange flesh sweetpotato varieties to the recommended daily allowance of pro-vitamin A, iron and zinc.