DIEDRICH, Frank. Europäische Abgasgesetzgebung. agricultural engineering.eu, [S. l.], v. 62, n. 6, p. 418–420, 2007. DOI: 10.15150/lt.2007.1035. Disponível em: http://195.37.233.21/landtechnik/article/view/2007-62-6-418-420. Acesso em: 16 nov. 2024.