Instance of: http://www.w3.org/2004/02/skos/core#Concept
Subject Field unknown
Is Reference of Organische Düngung-de#Sense
Estercolado-es#Sense
Apport de fumier-fr#Sense
Estercoladura-es#Sense
Concimazione naturale-it#Sense
Manuring-en#Sense
Fumure-fr#Sense
Letamatura-it#Sense