5549LIGNINATTes-ESTESAURO DE MATERIAS DE SERBIULA active approved LIGNINA[QK898.L5 (Botanical chemistry)]

[TS933.L5 (Wood chemistry)]

]]>LIGNINA2015-02-20 12:45:00NT21594Materiales ligno celulósicosPTRT5544QUIMICA DE LA MADERAPT