<?xml version="1.0" encoding="utf-8"?><mads xmlns="http://www.loc.gov/mads/" xmlns:mods="http://www.loc.gov/mods/v3" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.loc.gov/mads/
mads.xsd"><authority><topic authority="http://roble.intecca.uned.es/tematres/lem/">Plagas del campo</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="narrower"><topic>Insectos útiles a la agricultura</topic></related><related type="other"><topic>Insectos nocivos para la agricultura</topic></related><related type="other"><topic>Fumigadoras</topic></related><related type="other"><topic>Patología vegetal</topic></related><related type="other"><topic>Plantas nocivas para la agricultura</topic></related><related type="other"><topic>Pesticidas</topic></related><related type="other"><topic>Filoxera</topic></related><related type="broader"><topic>Agricultura</topic></related><variant type="other"><topic>Plagas agrícolas</topic></variant><variant type="other"><topic>Plantas cultivadas-Plagas y enfermedades</topic></variant> <note xml:lang="es"><![CDATA[ Véase además el subencabezamiento: bajo los nombres de las distintas plantas y clases de plantas: "Álamos-Plagas y enfermedades"; Ágrios-Plagas y enfermedades; Plagas y enfermedades ]]></note></mads>