Instance of: http://www.w3.org/2004/02/skos/core#Concept
Subject Field Subject Field/3606003
Is Reference of Formación de una capa de humus-es#Sense
Humuskerroksen muodostuminen-fi#Sense
Humuslager-sv#Sense
Formazione di uno strato di humus-it#Sense
Formation d'une couche d'humus-fr#Sense
Humusvorming-nl#Sense
Deposit of humus soil-en#Sense
Mutterbodenbildung-de#Sense
Σχηματισμός στρώματος χούμου-el#Sense
Formação de uma camada de húmus-pt#Sense
Dannelse af humuslag-da#Sense