Postgate, J.  <br/><br/>
Nitrogen fixation  (Book) 

 - London  Edward Arnold  1978 
 - 67p.  23 cm. 
<br/><br/><label>ISBN: </label>0713126876 : 0713126884 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Nitrogen cycle Nitrogen--Fixing microorganisms
<br/><br/><label>Universal Decimal Class. No.: </label>631.461 POS  / 4191