Burns, Richard C. <br/><br/>
Nitrogen fixation in bacteria and higher plants 

 - New York  Springer-Verlag  1975 
 - x,189p.  25cm. 
<br/><br/><label>ISBN: </label>038707192X 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Nitroigen
<br/><br/><label>LC Class. No.: </label>QR89.7.B87