Subba, rao N.S. <br/><br/>
Soil Micro Organisms & Plant Growth 

 - 3rd 
 - New Delhi  Oxford Ibh Publications   1995 
<br/><br/><label>Subjects--Facted Index Terms: </label><br/>Soil Microorganisms
<br/><br/><label>Dewey Class. No.: </label>631.4