(1)
Chukwuemeka, K.; Anayo, N. I.; Ogechi, A. Multifactor Productivity of Smallholder Yam Farmers in Ebonyi State, Nigeria. agricsci 2020, 16 (1-2), 19-25. https://doi.org/10.18690/agricultura.16.1-2.19-25.2019.