Instance of: http://www.w3.org/2004/02/skos/core#Concept
Subject Field Subject Field/16
Is Reference of Teoría de la renta neta del suelo-es#Sense
Teoria del massimo reddito fondiario-it#Sense
Bodenreinertragslehre-de#Sense
Théorie du plus grand revenu du sol-fr#Sense
Bodenreinertragstheorie-de#Sense
Theory of net soil rent-en#Sense