RDF description of C 鉱業，採石業，砂利採取業
primary topic: C 鉱業，採石業，砂利採取業

C 鉱業，採石業，砂利採取業
type: IndustryClassification2013Concept
in scheme: IndustryClassification2013ConceptScheme
top concept of: IndustryClassification2013ConceptScheme
narrower: industryClassification2013-C05
created: 2013-10-30
preferred label: Mining and quarrying of stone and gravel @en