Instance of: http://www.w3.org/2004/02/skos/core#Concept
Subject Field Subject Field/60
Is Reference of Sal de potasio sin refinar-es#Sense
Sale greggio di potassio-it#Sense
Ruwkaliumzout-nl#Sense
Kalirohsalz-de#Sense
Unrefined potassium salt-en#Sense
Sel brut de potasse-fr#Sense