[1]
W. Adzawla, S. A. Donkoh, G. Nyarko, P. O’Reilly, O. E. Olayide, and P. E. Awai, “TECHNICAL EFFICIENCY OF BAMBARA GROUNDNUT PRODUCTION IN NORTHERN GHANA”, UDSIJD, vol. 2, no. 2, pp. 37–49, Apr. 2016.