Instance of: http://www.w3.org/2004/02/skos/core#Concept
Subject Field unknown
Is Reference of Maintenance manuring-en#Sense
Ylläpitolannoitus-fi#Sense
Λίπασμα συντήρησης-el#Sense
Concime di mantenimento-it#Sense
Vedligeholdelsestilførsel-da#Sense
Gewasbemesting-nl#Sense
Underhållsgödsling-sv#Sense
Fumure d'entretien-fr#Sense
Adubo de conservação-pt#Sense
Abonado de conservacion-es#Sense
Volldüngung-de#Sense