DANSO-ABBEAM, Gideon; ABBAN, Brightina A.A.; DONKOH, Samuel A. Off-farm participation and technical efficiency among smallholder farmers in the Northern Region, Ghana. Applied Studies in Agribusiness and Commerce, [S. l.], v. 11, n. 1-2, p. 35–43, 2017. DOI: 10.19041/APSTRACT/2017/1-2/5. Disponível em: https://ojs.lib.unideb.hu/apstract/article/view/6932.. Acesso em: 1 may. 2024.