OLSON, D. P. Field studies of protective shelters for beef calves. The Bovine Practitioner, [S. l.], n. 21, p. 19–22, 1986. DOI: 10.21423/bovine-vol0no21p19-22. Disponível em: https://bovine-ojs-tamu.tdl.org/bovine/article/view/1241. Acesso em: 17 aug. 2024.