Structure, Conduct and Performance of Pig Marketing in Umuahia North Local Government Area of Abia State, Nigeria. Agriculture, Food, and Natural Resources Journal, [S. l.], v. 2, n. 2, p. 16–24, 2023. DOI: 10.5281/zenodo.22542497. Disponível em: https://journals.unizik.edu.ng/afnrj/article/view/8793. Acesso em: 11 sep. 2026.