Gallon, John R. <br/><br/>
An Introduction to Nitrogen Fixation 
John R. Gallon, Alan E. Chaplin 
 - London  Cassell Educational Limited  1987 
 - vii, 276p 
<br/><br/><label>ISBN: </label>0304313734 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Nitrogen Fixation
<br/><br/><label>Dewey Class. No.: </label>572.545