OKORUWA, V. O.; OBUYELU, A. E.; IKOYO-EWETO, O. Profitability of semi-intensive and intensive egg production in South-West and South-South zones of Nigeria. Nigerian Journal of Animal Production, [S. l.], v. 33, n. 1, p. 118–127, 2006. DOI: 10.51791/njap.v33i1.2191. Disponível em: https://mail.njap.org.ng/index.php/njap/article/view/2191. Acesso em: 25 sep. 2026.