KURFESS, Werner; GUTBERLETT, Birgit; KLEISINGER, Siegfried. Heißwasser auf Unkrautpflanzen. agricultural engineering.eu, [S. l.], v. 54, n. 3, p. 148–149, 1999. DOI: 10.15150/lt.1999.2255. Disponível em: https://www.agricultural-engineering.eu/landtechnik/article/view/1999-54-3-148-149. Acesso em: 1 mai. 2024.