Effect of vaccination with E. coli on the incidence of acute mastitis. The Bovine Practitioner, [S. l.], n. 23, p. 112–115, 1988. DOI: 10.21423/bovine-vol0no23p112-115. Disponível em: https://bovine-ojs-tamu.tdl.org/bovine/article/view/1437. Acesso em: 22 nov. 2024.