Rao,Subba <br/><br/>
Current Development in Biological Nitrogen Fixation 

 - New Dehli  Edward Arnold  1984 
 - xiv,351 
<br/><br/><label>ISBN: </label>0-7131-2877-1 
<br/><br/><label>Dewey Class. No.: </label>553.93 R18C 1984