VENT, Wilhelm. Trennung mit Gewinn. agricultural engineering.eu, [S. l.], v. 55, n. 5, p. 344–345, 2000. DOI: 10.15150/lt.2000.1945. Disponível em: https://www.agricultural-engineering.eu/landtechnik/article/view/2000-55-5-344-345. Acesso em: 29 apr. 2024.