Rao, N S Subba  <br/><br/>
Biofertilizers in Agriculture and Forestry / 
N S Subba Rao 
 - 3rd Rev. ed. 
 - New Delhi :    Oxford & IBH Pub. Co.,  c1993. 
 - xi, 242 p. :  ill. ;  24 cm. 
<br/><br/>Includes Index and Bibliography. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Biofertilizers.      <br/>Biofertilizers--India. 
<br/><br/><label>Dewey Class. No.: </label>631.81  / RAB 1993