ABDULAZEEZ, A.; TSOPITO, C. M.; MADIBELA, O. R. Effect of substituting maize grain with cobs treated with a combination of urea and wood ash on sheep performance and rumen parameters. Nigerian Journal of Animal Production, [S. l.], v. 48, n. 5, p. 343–352, 2021. DOI: 10.51791/njap.v48i5.3163. Disponível em: https://njap.org.ng/index.php/njap/article/view/3163. Acesso em: 20 aug. 2026.