Economic analysis of allocative efficiency of resources use for pig production in Southeastern Nigeria. Agriculture, Food, and Natural Resources Journal, [S. l.], v. 4, n. 1, p. 218–224, 2025. DOI: 10.5281/zenodo.15122604. Disponível em: https://journals.unizik.edu.ng/afnrj/article/view/5743. Acesso em: 28 jun. 2025.