Instance of: http://www.w3.org/2004/02/skos/core#Concept
Subject Field unknown
Is Reference of Efficenza dell'azienda-it#Sense
Rendimento dell'azienda-it#Sense
Rendement de l'exploitation-fr#Sense
Rendimiento de la explotación-es#Sense
Betriebsleistung-de#Sense
Farm efficiency-en#Sense