FRANKE, Gerd. Trends bei der Stallklimatechnik. agricultural engineering.eu, [S. l.], v. 55, n. 6, p. 412–413, 2000. DOI: 10.15150/lt.2000.1982. Disponível em: https://www.agricultural-engineering.eu/landtechnik/article/view/2000-55-6-412-413. Acesso em: 4 mai. 2024.