OBI, O. O. .; SONAIYA, E. B. GROSS MARGIN ESTIMATION OF RURAL POULTRY PRODUCTION IN OSUN STATE, NIGERIA. . Nigerian Journal of Animal Production, [S. l.], v. 22, n. 1, p. 89–92, 2021. DOI: 10.51791/njap.v22i1.2041. Disponível em: https://www.njap.org.ng/index.php/njap/article/view/2041. Acesso em: 5 aug. 2026.