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	mads.xsd"><authority><topic authority="http://www.serbi.ula.ve/tematres/vocab/">LEVANTAMIENTO DE SUELOS</topic></authority><related type="narrower"><topic>CLASIFICACION DE SUELOS</topic></related><related type="narrower"><topic>FOTOGRAFIA AEREA EN LEVANTAMIENTO DE SUELOS</topic></related><related type="broader"><topic>AGRICULTURA</topic></related><related type="broader"><topic>Reconocimientos topográficos</topic></related><variant type="other"><topic>Reconocimiento de suelos</topic></variant><variant type="other"><topic>Reconocimientos edafológicos</topic></variant><variant type="other"><topic>Suelos--Levantamientos</topic></variant><variant type="other"><topic>Suelos--Reconocimientos</topic></variant></mads>