UNESCO nomenclature for fields of science and technology

3321.09 Oilfield services (http://skos.um.es/unesco6/332109)

Infraestructura de campos petrolíferos (es)

Services liés à l'extraction du pétrole (fr)

Concept Schemes (skos:inScheme)

• Proposed international standard nomenclature for fields of science and technology

Broader Concepts (skos:broader)

• 3321 Petroleum and coal technology