Organisk gjødsel
type: Concept
notation: 631.86
narrower: Guano

Guano
type: Concept
notation: 631.866
broader: Organisk gjødsel
alternative label: Guano--bruk i landbruk
created: 2010-02-04
in scheme: Norsk WebDewey
modified: 2013-05-16

Norsk WebDewey
type: ConceptScheme