ADU, I. F.; LAKPINI, C. A. M. NITROGEN UTILIZATION BY PREGNANT YANKASA SHEEP . Nigerian Journal of Animal Production, [S. l.], v. 7, n. 2, p. 122–126, 2021. DOI: 10.51791/njap.v7i2.2120. Disponível em: https://njap.org.ng/index.php/njap/article/view/2120. Acesso em: 13 sep. 2025.