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	mads.xsd"><authority><topic authority="http://www.serbi.ula.ve/tematres/vocab/">AGUAS RESIDUALES COMO FERTILIZANTE</topic></authority><related type="other"><topic>EFECTO DE LAS AGUAS RESIDUALES SOBRE LAS PLANTAS</topic></related><related type="broader"><topic>FERTILIZANTES</topic></related><related type="broader"><topic>FERTILIZANTES ORGANICOS</topic></related><related type="broader"><topic>AGRICULTURA TROPICAL</topic></related><variant type="other"><topic>Aguas de albañal como fertilizante</topic></variant></mads>