Instance of: http://www.w3.org/2004/02/skos/core#Concept
Subject Field Subject Field/2846001
Is Reference of Extração livre-pt#Sense
Μη ελεγχόμενη απομάστευση-el#Sense
Prélèvement libre-fr#Sense
Ungesteuerte Entnahme-de#Sense
Uncontrolled extraction-en#Sense