An Evaluation of the Effectiveness of a Commercial Mannheimia (Pasteurella) haemolytica Vaccine in a Commercial Feedlot. The Bovine Practitioner, [S. l.], v. 37, n. 1, p. 78–82, 2003. DOI: 10.21423/bovine-vol37no1p78-82. Disponível em: https://bovine-ojs-tamu.tdl.org/bovine/article/view/1790. Acesso em: 21 nov. 2024.