Baba, K. C., Adedeji, S. O., and Waziri, A. “TECHNICAL EFFICIENCY OF YAM PRODUCTION IN PAIKORO LOCAL GOVERNMENT AREA OF NIGER STATE, NIGERIA”. Journal of Agripreneurship and Sustainable Development 6, no. 1 (April 3, 2023): 154–159. Accessed April 3, 2025. https://njaat.com.ng/index.php/jasd/article/view/403.