MEYER, Joachim; HARTMANN, Paul. Automatische Führung von Hackgeräten. agricultural engineering.eu, [S. l.], v. 54, n. 3, p. 146–147, 1999. DOI: 10.15150/lt.1999.2254. Disponível em: https://www.agricultural-engineering.eu/landtechnik/article/view/1999-54-3-146-147. Acesso em: 29 apr. 2024.