<?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/">MATERIAS PRIMAS</topic></authority><related type="narrower"><topic>CONTROL DE PRODUCTOS BASICOS</topic></related><related type="narrower"><topic>MATERIALES ESTRATEGICOS</topic></related><related type="narrower"><topic>PRODUCTOS AGRICOLAS</topic></related><related type="narrower"><topic>PRODUCTOS FORESTALES</topic></related><related type="narrower"><topic>PRODUCTOS NATURALES</topic></related></mads>