Fred, Edwin BrounHutcheson, Thos. B.2015-11-132015-11-131908http://hdl.handle.net/10919/6403623, [10] leavesapplication/pdfen-USCreative Commons Public Domain Mark 1.0LD5655.V855 1908.F743LegumesBacteriaA study of the bacteria found in the root nodules of leguminous plantsThesis