GRAF, R. Investigations in the ability of cattle to distinguish colors. The Bovine Practitioner, [S. l.], v. 1981, n. 16, p. 39, 1981. DOI: 10.21423/bovine-vol1981no16p39. Disponível em: https://bovine-ojs-tamu.tdl.org/bovine/article/view/1965. Acesso em: 13 nov. 2024.