Rao Subba.N.S <br/><br/>
Soil Microbiology  

 - 4 
 - New Delhi  CBS Publishers  1999 
 - 404 
<br/><br/><label>ISBN: </label>978-81-204-1383-2 
<br/><br/><label>Dewey Class. No.: </label>579 N99 RAO