<?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="https://confrides.cpd.ua.es/tematres/vocab/">Riego</topic></authority><related type="other"><topic>Agricultura</topic></related><related type="other"><topic>Embalses</topic></related><related type="other"><topic>Recursos en agua - Explotación</topic></related><related type="other"><topic>Canales de riego</topic></related><related type="other"><topic>Molinos de viento</topic></related><related type="other"><topic>Presas</topic></related><related type="other"><topic>Regiones áridas</topic></related><related type="other"><topic>Agua - Abastecimiento</topic></related><related type="other"><topic>Ingeniería</topic></related><related type="other"><topic>Suelos</topic></related><related type="broader"><topic>Área 09. Estudio del suelo</topic></related><related type="broader"><topic>Área 03. Agua y agricultura</topic></related> <note xml:lang="">La subdivisión Riego bajo nombres de clases de cultivos, p. ej.: Algodón - Riego. </note> <note xml:lang="">Se puede usar con un subencabezamiento geográfico. </note> <note type="source" xml:lang="">626.81/.84&lt;br&gt;631.67 </note></mads>