Instance of: http://www.w3.org/2004/02/skos/core#Concept
Subject Field Subject Field/10
Is Reference of Umweltfreundliches Produktionssystem-de#Sense
Système productif non polluant-fr#Sense
Sistema produttivo non inquinante-it#Sense
Non-polluting production method-en#Sense
Niet-verontreinigende productietechniek-nl#Sense
Sistema produtivo não poluente-pt#Sense
Sistema productivo no contaminante-es#Sense
Ikke-forurenende produktionssystem-da#Sense
Καθαρές τεχνολογίες παραγωγής-el#Sense