Sadiq, S. M., I. P. Singh, M. M. Ahmad, and A. . Garba. “Factors Determining Choice of Conventional Labour Among Yam Producers in Benue State of Nigeria”. Indonesian Journal of Agricultural Research, vol. 4, no. 1, Mar. 2021, pp. 1 - 12, doi:10.32734/injar.v4i1.5138.