BABA, M.; LAMIR, I.; ABDULLAHI, I.; SADIQUE, M. Effects of poultry manure and nitrogen rates from two production systems on dry matter yield, and nutritive value of Columbus grass (Sorghum almum). Nigerian Journal of Animal Production, [S. l.], v. 43, n. 2, p. 378–384, 2021. DOI: 10.51791/njap.v43i2.1391. Disponível em: https://njap.org.ng/index.php/njap/article/view/1391. Acesso em: 2 aug. 2026.