A. Aliyu, and A. B Shelleng. “ANALYSIS OF TECHNICAL, ALLOCATIVE AND ECONOMIC EFFICIENCIES OF YAM PRODUCERS IN GANYE LOCAL GOVERNMENT AREA OF ADAMAWA STATE, NIGERIA”. International Journal of Engineering Technologies and Management Research 6, no. 7 (July 31, 2019): 129–143. Accessed October 13, 2024. https://www.granthaalayahpublication.org/ijetmr-ojms/ijetmr/article/view/14_IJETMR19_A07_1170.