Shalander Kumar, Francis Baah, Efrain A. Pozo, Taya Kufa, Africa Zeleke and Julius Okwadi. Farming Systems Approach For Identifying R and D Options For Enhancing Income and Sustainability in Kafa-Sheka Zone of Ethiopia. Indian J Ext Edu. 2022;46(1&2):7-12. Accessed November 3, 2025. https://epubs.icar.org.in/index.php/IJEE/article/view/124489