POTGIETER, L. N. D. Current Concepts on the Role of Viruses in Respiratory Tract Disease of Cattle. The Bovine Practitioner, [S. l.], v. 1977, n. 12, p. 75–81, 1977. DOI: 10.21423/bovine-vol1977no12p75-81. Disponível em: https://bovine-ojs-tamu.tdl.org/bovine/article/view/2574. Acesso em: 1 may. 2024.