WRAY, C. Control of Poultry Diseases: UK Experience. Tanzania Veterinary Journal, [S. l.], v. 10, n. 4, p. 131–135, 1990. Disponível em: https://tvj.sua.ac.tz/vet2/index.php/TVJ/article/view/368. Acesso em: 4 jun. 2026.