Postgate John <br/><br/>
Nitrogen fixation 

 - New Delhi  Oxford & IBH      1978 
 - 68p.  cm. 
 - Institute of biology's studies in biology; 42 .
<br/><br/> Bibliography 68p 
<br/><br/><label>Standard No.: </label>81229 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/>nitrogen
<br/><br/><label>Dewey Class. No.: </label>E9G,150, L8