http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Biogas, guia de informac~oes e bibliografia basica =
Biogaz, guide informatique et bibliographie basique = Biogas, information guidebook and basic bibliography
Biogaz, guide informatique et bibliographie basique
Biogas, information guidebook and basic bibliography
Coordenadoria de Informac~oes Tecnologicas,Servico de Editorac~ao
Ministerio da Industria e do Comercio, Secretaria de Tecnologia Industrial.
Serie Documentos (Brazil. Secretaria de Tecnologia Industrial) 12