Improved cassava variety handbook - Dixon, A.; Okechukwu, R.U.; Akoroda, M.O.; Ilona, Paul; Ogbe, F.; Egesi, Chiedozie N.; Kulakow, Peter A.; Ssemakula, G.N.; Maziya-Dixon, B.B.; Iluebbey, Peter O.; Yomeni, M.O.; Geteloma, C.; et al. (International Institute of Tropical Agriculture, 2010)