WACKER, Peter; KUTZBACH, Heinz Dieter. Entwicklungsstand der Getreideernte. agricultural engineering.eu, [S. l.], v. 54, n. 4, p. 202–203, 1999. DOI: 10.15150/lt.1999.2208. Disponível em: https://www.agricultural-engineering.eu/landtechnik/article/view/1999-54-4-202-203. Acesso em: 3 mai. 2024.