Instance of: http://www.w3.org/2004/02/skos/core#Concept
Subject Field Subject Field/68
Is Reference of Δευτερογενείς πρώτες ύλες-el#Sense
Materia prima derivata-it#Sense
Sekundært råstof-da#Sense
Δευτερεύουσα πρώτη ύλη-el#Sense
Secundaire grondstof-nl#Sense
Materia prima secundaria-es#Sense
Secondary raw material-en#Sense
Matéria-prima secundária-pt#Sense
Sekundärer Rohstoff-de#Sense
Materia prima secondaria-it#Sense
Matière première secondaire-fr#Sense
Δευτερεύουσες πρώτες ύλες-el#Sense
Sekundært råmateriale-da#Sense
Sekundärrohstoff-de#Sense