Instance of: http://www.w3.org/2004/02/skos/core#Concept
Subject Field unknown
Is Reference of Operaciones en tierra-es#Sense
Operações em terra-pt#Sense
Bodenbetrieb-de#Sense
Δραστηριότητες εδάφους-el#Sense
Grondoperaties-nl#Sense
Ground operations-en#Sense
Opérations au sol-fr#Sense
Operazioni a terra-it#Sense