<?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://r020.com.ar/tematres/demo/">BIOMASA</topic></authority><related type="other"><topic>BIOTECNOLOGÍA</topic></related><related type="other"><topic>FUENTES DE ENERGÍA</topic></related><related type="broader"><topic>ECOSISTEMAS</topic></related> <note xml:lang="es">&lt;p&gt;Conjunto de organismos vivos, acuícolas o vegetales que viven en un medio determinado.&lt;/p&gt; </note></mads>