The Cowpea production function in Uganda: A Cobb-Douglas approach. Makerere University Journal of Agricultural & Environmental Sciences, [S. l.], v. 2, n. 1, p. 9–10, 1999. DOI: 10.70060/mak-jaes-2025-68. Disponível em: https://journals.mak.ac.ug/mujaes/article/view/68. Acesso em: 25 nov. 2025.