Programs for maintaining healthy dairy herds in the United States. The Bovine Practitioner, [S. l.], n. 21, p. 10–12, 1986. DOI: 10.21423/bovine-vol0no21p10-12. Disponível em: https://bovine-ojs-tamu.tdl.org/bovine/article/view/1239. Acesso em: 22 nov. 2024.