Handbook of biofertilizers biotechnology for improving crop productivity in sustainable agriculture / edited by Ms Sangeeta Karnik. - Birmingham, United Kingdom : Koros Press Limted, c2014. - viii, 320p. Includes bibliographical references and index. ISBN: 9781781632734 Subjects--Personal Names: Biofertilizers .Agricultural biotechnology.Sustainable agriculture. Dewey Class. No.: Reserved 631.8 / H19 2014