AYANWALE, A. B. .; BAMIRE , A. S. . COSTS AND RETURNS IN ALTERNATIVE POULTRY EGG PRODUCTION MANAGEMENT SYSTEMS IN TWO LOCAL GOVERNMENT AREAS OF OGUN STATE OF NIGERIA . Nigerian Journal of Animal Production, [S. l.], v. 23, n. 2, p. 193–198, 2021. DOI: 10.51791/njap.v23i2.2370. Disponível em: https://njap.org.ng/index.php/njap/article/view/2370. Acesso em: 13 may. 2026.