1. Abebaw D, Belay K (2001) Factors influencing adoption of high yielding maize varieties in Southwestern Ethiopia: an application of logit. Q J Int Agric 40(2):149–167
2. Bashir B, Wegrary D (2014) Determinants of smallholder farmers hybrid maize adoption in the drought prone Central Rift Valley of Ethiopia. Afr J Agric Res 9(17):1334–1343
3. Cavane E (2009) Farmers’ attitudes and adoption of improved maize varieties and chemical fertilizers in Mozambique. Afr Crop Sci Conf Proc 9:163–167
4. CIMMYT (1993) The adoption of agricultural technologies: a guide for survey design. International Wheat and Improvement Center, Londres
5. Ebojei CO, Ayinde TB, Akogwu GO (2012) Socio-economic factors influencing the adoption of hybrid maize in Giwa Local Government Area of Kaduna State, Nigeria. J Agric Sci 7:1