Postgate, John.  x <br/><br/>
Nitrogen fixation  x 

 - 2 
 - London ; Melbourns  Adward Arnold  1987 
 - vi, 73 
<br/><br/>Includes 
<br/><br/><label>ISBN: </label>0713129468 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Nitrogen Nitrogen 
<br/><br/><label>Dewey Class. No.: </label>581.133/P857n