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

 - 4 
 - New Delhi  Oxford & IBH Publishing House  2003 
 - 407 
<br/><br/><label>ISBN: </label>81-204-1383-0 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Soil Microbiology