<?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://sistemas.agricultura.gov.br/tematres/vocab/">Metabolismo Nitrogenado</topic></authority><related type="narrower"><topic>Ciclo do Nitrogênio</topic></related><related type="narrower"><topic>Nitrificação</topic></related><related type="other"><topic>Fixação de Nitrogênio</topic></related><related type="other"><topic>Nitrogênio</topic></related><related type="other"><topic>Desnitrificação</topic></related><related type="broader"><topic>Metabolismo</topic></related></mads>