Danso-Abbeam, G. ., Abban, . B. A. ., & Donkoh, . S. A. . (2017). Off-farm participation and technical efficiency among smallholder farmers in the Northern Region, Ghana. Applied Studies in Agribusiness and Commerce, 11(1-2), 35-43. https://doi.org/10.19041/APSTRACT/2017/1-2/5