HERRMANN, Klaus. Meilensteine der Landtechnik 2002. agricultural engineering.eu, [S. l.], v. 57, n. 2, p. 112–113, 2002. DOI: 10.15150/lt.2002.1599. Disponível em: http://195.37.233.11/landtechnik/article/view/2002-57-2-112-113. Acesso em: 4 mai. 2024.