Akintunde, M. O., Inoni, E. O., Adamu, M. M., and Zubairu, A. I. “ECONOMICS OF YAM PRODUCTION AND MARKETING IN TARABA STATE, NIGERIA”. Journal of Agripreneurship and Sustainable Development 5, no. 4 (December 2, 2022): 25–37. Accessed October 22, 2024. https://njaat.com.ng/index.php/jasd/article/view/363.