LEHMANN, Thilo; FRIEDRICH, Eberhard. Lignozellulosehaltige Substrate - (k)ein Problem für Biogasanlagen?. agricultural engineering.eu, [S. l.], v. 67, n. 2, p. 114–117, 2012. DOI: 10.15150/lt.2012.573. Disponível em: http://195.37.233.11/landtechnik/article/view/2012-67-2-114-117. Acesso em: 19 mai. 2024.