WEISE, Günter. Warteschlangen vor Getreideannahmestellen. agricultural engineering.eu, [S. l.], v. 56, n. 2, p. 86–87, 2001. DOI: 10.15150/lt.2001.1716. Disponível em: http://195.37.233.11/landtechnik/article/view/2001-56-2-086-087. Acesso em: 7 mai. 2024.