N.S. Subba Rao <br/><br/>
Biofertilizers in agriculture. Ed 2 

 - New Delhi  Oxford & IBH Publishing Co. Pvt Ltd 
 - 208p 
<br/><br/>N.S. Subba Rao: Biofertilizers in agriculture. Ed 2.  New Delhi.  Oxford & IBH Publishing Co. Pvt Ltd,--(631.847SUB)   
<br/><br/><br/>ENGLISH 
<br/><br/><label>Dewey Class. No.: </label>631.847  / SUB