Dilworth, Michael J. Nitrogen-fixing Leguminous Symbioses [electronic resource] by Michael J Dilworth - Dordrecht Springer Science+Business Media B.V 2007 http://dx.doi.org/10.1007/978-1-4020-3548-7 ISBN: 9781402035487 Dewey Class. No.: 572.545 / (e-book)