Instance of: http://www.w3.org/2004/02/skos/core#Concept
Subject Field unknown
Is Reference of Irrigation efficiency-en#Sense
Field irrigation efficiency-en#Sense
Fältbevattningseffektivitet-sv#Sense
Efficiency van watergebruik op veldniveau-nl#Sense
Eficiência da irrigação-pt#Sense
Rendement d'un arrosage-fr#Sense
Kastelutehokkuus-fi#Sense
Απόδοσις αρδεύσεως-el#Sense
Rendimiento del riego-es#Sense
Wirkungsgrad der Bewaesserung-de#Sense