DIXON, R.O.D. Wheeler, C.T. <br/><br/>
Nitrogen fixation in plants 
/by R.O.D.Dixon, C.T.Wheeler 
 - Glasgow  Blackie  1986 
 - ix, 157 p. 
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>216914426 
<br/><br/><label>Dewey Class. No.: </label>581.133  / DIX