<?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://www.serbi.ula.ve/tematres/vocab/">DRENAJE</topic></authority><related type="narrower"><topic>ALCANTARILLAS DE AGUAS RESIDUALES PLUVIALES</topic></related><related type="narrower"><topic>DRENAJE DE CARRETERAS</topic></related><related type="narrower"><topic>DRENAJE FORESTAL</topic></related><related type="narrower"><topic>DRENAJES VERTICALES</topic></related><related type="narrower"><topic>ESCORRENTIA</topic></related><related type="narrower"><topic>PANTANOS</topic></related><related type="narrower"><topic>PARAMOS</topic></related><related type="narrower"><topic>ZANJAS</topic></related><related type="other"><topic>ALCANTARILLADO</topic></related><related type="broader"><topic>AGRICULTURA</topic></related><related type="broader"><topic>INGENIERIA SANITARIA</topic></related><related type="broader"><topic>SUELOS</topic></related><related type="broader"><topic>HUMEDAD DEL SUELO</topic></related><related type="broader"><topic>INGENIERIA AGRONOMICA</topic></related><related type="broader"><topic>INGENIERIA CIVIL</topic></related><related type="broader"><topic>INGENIERIA HIDRAULICA</topic></related><related type="broader"><topic>INGENIERIA MUNICIPAL</topic></related><related type="broader"><topic>RECUPERACION DE TIERRAS</topic></related><related type="broader"><topic>TIERRAS BALDIAS</topic></related><variant type="other"><topic>Avenamiento</topic></variant><variant type="other"><topic>Desecación de suelos</topic></variant><variant type="other"><topic>Saneamiento agrícola</topic></variant><variant type="other"><topic>Secado de suelos</topic></variant><variant type="other"><topic>Terraplen (Drenaje)</topic></variant><variant type="other"><topic>Tierras--Drenaje</topic></variant> <note xml:lang="es">&lt;p&gt;&amp;Uacute;sese para las obras que tratan del drenaje de la tierra con fines mayormente agr&amp;iacute;colas y econ&amp;oacute;micos&lt;/p&gt;

&lt;p&gt;&lt;strong&gt;Cota LC:&lt;/strong&gt;&lt;/p&gt;

&lt;p&gt;&lt;a href=&quot;http://www.loc.gov/aba/publications/FreeLCC/G-text.pdf&quot; target=&quot;_blank&quot;&gt;[GB980-GB992 (Physical geography)]&lt;/a&gt;&lt;/p&gt;

&lt;p&gt;&lt;a href=&quot;http://www.loc.gov/aba/publications/FreeLCC/H-text.pdf&quot; target=&quot;_blank&quot;&gt;[HD1681-HD1683 (Economics)]&lt;/a&gt;&lt;/p&gt;

&lt;p&gt;&lt;a href=&quot;http://www.loc.gov/aba/publications/FreeLCC/S-text.pdf&quot; target=&quot;_blank&quot;&gt;[S621 (Farmer&apos;s manuals)]&lt;/a&gt;&lt;/p&gt;

&lt;p&gt;&lt;a href=&quot;http://www.loc.gov/aba/publications/FreeLCC/T-text.pdf&quot; target=&quot;_blank&quot;&gt;[TC970-TC978 (Engineering)]&lt;/a&gt;&lt;/p&gt; </note></mads>