RÖMER, Axel. Hydrauliköle auf der Basis nachwachsender Rohstoffe. agricultural engineering.eu, [S. l.], v. 52, n. 5, p. 244–245, 1997. DOI: 10.15150/lt.1997.2505. Disponível em: https://www.agricultural-engineering.eu/landtechnik/article/view/1997-52-5-244-245. Acesso em: 18 apr. 2024.