OKSANEN, E. H. Test and demonstration carriage for tractor-powered implements. Agricultural and Food Science, [S. l.], v. 40, n. 3, p. 146–149, 1968. DOI: 10.23986/afsci.71710. Disponível em: https://journal.fi/afs/article/view/71710. Acesso em: 21 may. 2024.