• Participatory consumer evaluation of twelve sweetpotato varieties in Kenya 

      Johnson K Kwach, GO Odhiambo, MM Dida, ST Gichuki (African Journals OnLine (AJOL), 2010)
      Eleven improved sweetpotato varieties; “Kemb10, SPK004, Mugande, Namaswakhe, K117, Polista, Bungoma, Odinga, 292-H-12, Zapallo” and “Nyathi Odiewo (improved) ”, were tested against four popular farmer varieties; “Nyathi ...