N.S. Subba Rao <br/><br/>
Soil Microorganisms and Plant Growth 

 - 3rd Ed 
 - New Delhi  Oxford & IBH Publishing Co. Pvt. Limited  1995 
 - 335p 
<br/><br/><br/>ENGLISH 
<br/><br/><label>ISBN: </label>81-204-0970-1 
<br/><br/><label>Dewey Class. No.: </label>631.46  / SUB