SCHMETZ, Roland. Elektromechanische Traktorgetriebe. agricultural engineering.eu, [S. l.], v. 54, n. 2, p. 72–73, 1999. DOI: 10.15150/lt.1999.2291. Disponível em: https://www.agricultural-engineering.eu/landtechnik/article/view/1999-54-2-072-073. Acesso em: 29 apr. 2024.