Rao, N. S. Subba <br/><br/>
Biofertilizers in agriculture and forestry / 
N S Subba Rao. 
 - 3rd ed. 
 - New Delhi :  Oxford & IBH Publishing Co. Pvt. Ltd.,  1993 
 - xi,242 p. :  : tables, ill. figs. ;  22 cm. 
<br/><br/>Includes index.  
<br/><br/><label>ISBN: </label>8120407911 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Biofertilizers.
<br/><br/><label>Dewey Class. No.: </label>631  / RAB