EL-YUGUDA, A. D.; BABA , S. S. Prevalence of selected viral infections in various age groups of village chickens in Borno State, Nigeria . Nigerian Journal of Animal Production, [S. l.], v. 29, n. 2, p. 245–250, 2021. DOI: 10.51791/njap.v29i2.1568. Disponível em: https://njap.org.ng/index.php/njap/article/view/1568. Acesso em: 2 may. 2026.