DRIEMER, Jörg; VAN DEN WEGHE, Herman. Messung der Schwebstaubkonzentration in Stallungen. agricultural engineering.eu, [S. l.], v. 52, n. 5, p. 252–253, 1997. DOI: 10.15150/lt.1997.2509. Disponível em: https://www.agricultural-engineering.eu/landtechnik/article/view/1997-52-5-252-253. Acesso em: 26 apr. 2024.