OKSANEN, H. E.; NIKANDER, S. The epidemiology of ostertagiasis in cattle in Finland . Agricultural and Food Science, [S. l.], v. 53, n. 2, p. 113–125, 1981. DOI: 10.23986/afsci.72063. Disponível em: https://journal.fi/afs/article/view/72063. Acesso em: 29 jun. 2024.