OECHSNER, Hans; LEMMER, Andreas; NEUBERG, Claude. Feldfrüchte als Gärsubstrat in Biogasanlagen. agricultural engineering.eu, [S. l.], v. 58, n. 3, p. 146–147, 2003. DOI: 10.15150/lt.2003.1460. Disponível em: https://www.agricultural-engineering.eu/landtechnik/article/view/2003-58-3-146-147. Acesso em: 20 apr. 2024.