Comparing the economic efficiencies of rice and maize production in Amuru and Nwoya districts, Northern Uganda. Makerere University Journal of Agricultural & Environmental Sciences, [S. l.], v. 10, n. 2, p. 178–197, 2021. DOI: 10.70060/mak-jaes-2021-248. Disponível em: https://journals.mak.ac.ug/mujaes/article/view/248. Acesso em: 16 apr. 2026.