Tarawali, G ; Ilona, Paul ; Ojiako, I.A... Tarawali, G., Ilona, P., Ojiako, I.A., Iyangbe, C., Ogundijo, D.S., Asumugha, G., . & Dialo, T. (2013). The dos and don'ts of cassava root production: a manual of IITA cassava value chain development project(P. 48). Ibadan: IITA..
,
2017