BOVINE PRACTITIONERS, A. A. of. International Congress on Cattle Diseases (6th : 1970): Program. The Bovine Practitioner, [S. l.], v. 1969, n. 4, p. 23, 1969. DOI: 10.21423/bovine-vol1969no4p23. Disponível em: https://bovine-ojs-tamu.tdl.org/bovine/article/view/240. Acesso em: 22 may. 2024.