GUEST, G. B. The Future of antibiotics and other additives in livestock feed. The Bovine Practitioner, [S. l.], n. 21, p. 119–122, 1986. DOI: 10.21423/bovine-vol0no21p119-122. Disponível em: https://bovine-ojs-tamu.tdl.org/bovine/article/view/1267. Acesso em: 20 nov. 2024.