x  x <br/><br/>
Nitrogen fixation  Peoceedings of the Phytochemical society of Europe symposium sussex, september, 1979 

 - x 
 - London  N.Y. Academic Press  1980 
 - xviii, 451 
<br/><br/>Includes 
<br/><br/><label>ISBN: </label>0126694508 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Nitrogen Fixation Micro - organisism 
<br/><br/><label>Dewey Class. No.: </label>631.84/N731