1 resultados para 'sulphur'
Sulphur
Azufre (es), Soufre (fr), Сера (ru), كبريت (ar)
Chemical elements
Mineral resources
Science
> Chemical sciences
Azufre (es), Soufre (fr), Сера (ru), كبريت (ar)
http://vocabularies.unesco.org/thesaurus/concept3497