Comparative efficacy and duration of immunity of commercial Pasteurella haemolytica vaccines. The Bovine Practitioner, [S. l.], v. 1998, n. 32.1, p. 18–21, 1998. DOI: 10.21423/bovine-vol1998no32.1p18-21. Disponível em: https://bovine-ojs-tamu.tdl.org/bovine/article/view/1548. Acesso em: 22 nov. 2024.