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mads.xsd"><authority><topic authority="http://roble.intecca.uned.es/tematres/lem/">Pesticidas</topic></authority><related type="narrower"><topic>Fungicidas</topic></related><related type="narrower"><topic>Herbicidas</topic></related><related type="narrower"><topic>Insecticidas</topic></related><related type="other"><topic>Fumigadoras</topic></related><related type="other"><topic>Venenos</topic></related><related type="other"><topic>Suelos-Contaminación</topic></related><related type="other"><topic>Plagas del campo-Control</topic></related><related type="other"><topic>Plagas del campo</topic></related><related type="other"><topic>Resistencia a los pesticidas</topic></related><related type="other"><topic>Productos químicos agrícolas</topic></related><related type="broader"><topic>Contaminación</topic></related><variant type="other"><topic>Biocidas</topic></variant><variant type="other"><topic>Plaguicidas</topic></variant></mads>