1 résultat(s) pour 'fuels'
Fuels
وقود (ar), Combustible (es), Combustible (fr), Топливо (ru)

Coal, Gas fuels, Nuclear fuels, Peat, Petroleum

Energy resources, Fuel resources, Fuel technology, Hydrocarbons

Politics, law and economics
> Materials and products


http://vocabularies.unesco.org/thesaurus/concept638