Sprent, J.I.  <br/><br/>
The biology of nitrogen-fixing organisms  (Book) 

 -  McGraw-Hill Book Company  1979 
 - 196 p.   23 cm. 
<br/><br/><label>ISBN: </label>0070840873 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Nitrogen Fixation
<br/><br/><label>Universal Decimal Class. No.: </label>631.461.5 SPR  / 4182