building materials
type: Concept
narrower: kevytsora
preferred label: byggvaror @sv
preferred label: rakennustarvikkeet @fi

kevytsora
type: Concept
alternative label: haydite
alternative label: expanded clay
broader: building materials
in scheme: conceptscheme
related: synteettiset kasvualustat
cc: C22 viljely

synteettiset kasvualustat
type: Concept
related: kevytsora