ADU, I. F. . EFFECTS OF ENERGY AND PROTEIN LEVELS ON FEED INTAKE AND NUTRIENT UTILIZATION BY YANKASA LAMBS. Nigerian Journal of Animal Production, [S. l.], v. 9, n. 2, p. 90–93, 2021. DOI: 10.51791/njap.v9i2.1994. Disponível em: https://njap.org.ng/index.php/njap/article/view/1994. Acesso em: 25 sep. 2026.