Fred, Edwin Broun,  1887- <br/><br/>
Root nodule bacteria and leguminous plants / 
by Edwin Broun Fred, Ira Lawrence Baldwin [and] Elizabeth Mecoy 
 - Wisconisn :  Madison,  1923 
 - xxii, 343 p.  :  ill. ;  27 cm. 
 - University of Wisconsin studies in science,  no. 5 .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Legumes<br/>Rhizobium<br/>Bacteria, Nitrifying<br/>Legumes<br/>Rhizobium<br/>Bacteria, Nitrifying<br/>Science