BECKMANN, Andreas. Kreisplattentest. agricultural engineering.eu, [S. l.], v. 54, n. 2, p. 102–103, 1999. DOI: 10.15150/lt.1999.2303. Disponível em: https://www.agricultural-engineering.eu/landtechnik/article/view/1999-54-2-102-103. Acesso em: 24 apr. 2024.