Subba Rao N. S. <br/><br/>
Bio-fertilizers in agriculture and forestry 
Subba Rao N. S. 
 - 4th ed. 
 - New Delhi  MEDTECH  2018 
 - xi,248p. ;  22cm. 
<br/><br/><label>ISBN: </label>978-93-86800-03-9 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Biofertilizers
<br/><br/><label>Dewey Class. No.: </label>631.8  / SUB