DEPTA, Georg u. a. Emissionsraten variabler Quelltypen in der Landwirtschaft. agricultural engineering.eu, [S. l.], v. 52, n. 6, p. 304–305, 1997. DOI: 10.15150/lt.1997.2471. Disponível em: https://www.agricultural-engineering.eu/landtechnik/article/view/1997-52-6-304-305. Acesso em: 19 apr. 2024.