Biological nitrogen fixation and sustainability of tropocal agriculture - Estados Unidos de América : John Wiley & Sons, 1992 - 488 p ISBN: 0471935603 Subjects--Topical Terms: ABONOS NITROGENADOSBACTERIAS NUTRIFICANTESCICLO BIOQUIMICOFIJACION DEL NITROGENO Dewey Class. No.: 631.84 B615