1. African Development Bank (ADB). 2018. East Africa Economic Outlook 2018. 33p.
2. Impact of improved variety adoption on farm income in tolon district of ghana;Ahmed;Agricultural Social Economic Journal,2017
3. Adoption of Improved Maize Varieties among Farming Households in Osun State, Nigeria;Baruwa;Patnsuk Journal,2015
4. Canadian International Food Security Research Fund (CIFSRF). (2013). Improving food security in the highlands of Ethiopia through improved and sustainable agricultural productivity and human nutrition. Final Technical Report. 2013. Hawassa, 50 p.
5. Final technical report,2018