Somasegaran, P Handbook for Rhizobia : methods in Legume-Rhizobium technology / P. Somasegaran and H.J. Hoben. - New York : Springer-Verlag, 1994. - xvi, 450 p. : ISBN: 387941347 Subjects--Topical Terms: Nitrogen-fixing microorganisms Dewey Class. No.: 579.334 / Ha