Broughton, W. J. <br/><br/>
Nitrogen fixation  ecology.  
W. J. Broughton 
 - Oxford  Clarendon Press  1981 
 - xi,306p.  ill.  24cm. 
 -  Vol.1 .
<br/><br/>Includes bibliographical references 
<br/><br/><label>ISBN: </label>0-19-854540-1 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Nitrogen<br/>Fixation
<br/><br/><label>LC Class. No.: </label>AMU QR89.7.N57