Kannaiyan s <br/><br/>
Biotechnology of biofertilizers 

 - New Delhi  Narosa Pub  2002 
 - xii;375p 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Biofertilisers
<br/><br/><label>Dewey Class. No.: </label>620.8  / KAN.B