John R. Gallon <br/><br/>
Introduction to nitrogen fixation 

 - London  Cassel Educational Ltd  1987 
 - 276p 
<br/><br/>John R. Gallon & Alan E. Chaplin: Introduction to nitrogen fixation.  London.  Cassel Educational Ltd, 1987. 0-304-31373-4--(589.95GAL)   
<br/><br/><br/>ENGLISH 
<br/><br/><label>ISBN: </label>0-304-31373-4 
<br/><br/><label>Dewey Class. No.: </label>589.95  / GAL