<?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/">BACTERIAS NITRIFICANTES</topic></authority><related type="narrower"><topic>MICROBIOLOGIA DE SUELOS</topic></related><related type="narrower"><topic>RHIZOBIACEAE</topic></related><related type="other"><topic>CYANOBACTERIA</topic></related><related type="other"><topic>INOCULACION DEL SUELO</topic></related><related type="other"><topic>NITRIFICACION</topic></related><related type="other"><topic>RHIZOBIUM</topic></related><related type="other"><topic>ACTINOMICETALES</topic></related><related type="other"><topic>FERTILIZANTES</topic></related><related type="other"><topic>AZOTOBACTER</topic></related><related type="broader"><topic>ANALISIS DE SUELOS</topic></related><related type="broader"><topic>BACTERIAS</topic></related><related type="broader"><topic>BACTERIOLOGIA AGRICOLA</topic></related><variant type="other"><topic>Bacterias diazotróficas</topic></variant><variant type="other"><topic>Bacteria fijadora del nitrógeno</topic></variant><variant type="other"><topic>Diazotrofos</topic></variant><variant type="other"><topic>Nitrobacterias</topic></variant></mads>