Akassa, B., Negera, A., Chemeda, G., Wandimu, T., Teshome, N., Ararsa, L., Mekonin, D., & Negash, M. (2015). Registration of ’Bulcha’ and ’Lalo’ Yam Varieties. East African Journal of Sciences, 9(1), 65–68. https://doi.org/10.20372/eajs.v9i1.260