Mbanaso, E., Agwu, A., Anyanwu, A., & Asumugha, G. (2012). Assessment of the Extent of Adoption of Sweetpotato Production Technology by Farmers in the Southeast Agro-Ecological Zone of Nigeria. Journal of Agriculture and Social Research (JASR), 12(1), 124–136. https://doi.org/10.4314/jasr.v12i1.