<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/schema/zthes-1.0.dtd">  <Zthes><term><termId>1176</termId><termName>Mejoras territoriales</termName><termType>PT</termType><termLanguage>es</termLanguage><termVocabulary>INDICES DE MATERIAS</termVocabulary>	<termStatus>active</termStatus>	<termApproval>approved</termApproval>	<termSortkey>Mejoras territoriales</termSortkey><termNote label="Scope"><![CDATA[ Se puede usar con un subencabezamiento geográfico. ]]></termNote><termNote label="Source"><![CDATA[ 631.8 ]]></termNote><termCreatedDate>Mejoras territoriales</termCreatedDate><relation><relationType>UF</relationType><termId>5917</termId><termName>Fomento agrario</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>5918</termId><termName>Mejora de los suelos</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>5919</termId><termName>Ordenación rural</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>5920</termId><termName>Recuperación de las tierras</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>5921</termId><termName>Saneamiento</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>5922</termId><termName>Suelos - Aprovechamiento</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>5923</termId><termName>Suelos - Mejora</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>5914</termId><termName>Aprovechamiento de las tierras</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>5915</termId><termName>Bonificación de las tierras</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>5916</termId><termName>Desecación de terrenos</termName><termType>ND</termType></relation><relation><relationType>BT</relationType><termId>5661</termId><termName>Área 09. Estudio del suelo</termName><termType>PT</termType></relation><relation><relationType>RT</relationType><termId>5924</termId><termName>Desiertos - Aprovechamiento</termName><termType>PT</termType></relation><relation><relationType>RT</relationType><termId>1279</termId><termName>Diques</termName><termType>PT</termType></relation><relation><relationType>RT</relationType><termId>4071</termId><termName>Ingeniería</termName><termType>PT</termType></relation><relation><relationType>RT</relationType><termId>4378</termId><termName>Ingeniería civil</termName><termType>PT</termType></relation><relation><relationType>RT</relationType><termId>4594</termId><termName>Suelos</termName><termType>PT</termType></relation><relation><relationType>RT</relationType><termId>993</termId><termName>Conservación de los recursos naturales</termName><termType>PT</termType></relation><relation><relationType>RT</relationType><termId>1019</termId><termName>Litoral - Protección</termName><termType>PT</termType></relation><relation><relationType>RT</relationType><termId>1077</termId><termName>Agricultura</termName><termType>PT</termType></relation><relation><relationType>RT</relationType><termId>1087</termId><termName>Recursos naturales</termName><termType>PT</termType></relation><relation><relationType>RT</relationType><termId>1090</termId><termName>Zonas húmedas</termName><termType>PT</termType></relation><relation><relationType>RT</relationType><termId>1105</termId><termName>Suelo, Utilización del</termName><termType>PT</termType></relation><relation><relationType>RT</relationType><termId>1503</termId><termName>Drenaje</termName><termType>PT</termType></relation></term>  </Zthes>