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mads.xsd"><authority><topic authority="http://roble.intecca.uned.es/tematres/lem/">Colonización agraria</topic></authority><related type="other"><topic>Desarrollo rural</topic></related><related type="other"><topic>Propiedad rústica</topic></related><related type="other"><topic>Suelo agrícola</topic></related><related type="other"><topic>Colonización</topic></related><related type="other"><topic>Migración interior</topic></related><related type="other"><topic>Reforma agraria</topic></related><related type="broader"><topic>Política agraria</topic></related><variant type="other"><topic>Colonización interior</topic></variant><variant type="other"><topic>Colonización del suelo</topic></variant><variant type="other"><topic>Colonización rural</topic></variant></mads>