Subba Rao, N.S. <br/><br/>
Biofertilizers in agriculture and forestry 

 - New Delhi  Oxford & IBH  1993 
 - ix, 242p. 
<br/><br/><label>Subjects--Uniform Titles: </label><br/>Agricultural chemicals<br/>Biofertilizers
<br/><br/><label>Dewey Class. No.: </label>631.8  / S92B