Biofertilizers and Biopesticides/ 
Krishnendu Acharya ,Surjit Sen & Manjula Rai.- 
 - kolkata,  Techno World;  2019 
 - 120p. 
<br/><br/><label>ISBN: </label>978-93-88347-23-5  225 
<br/><br/><label>Dewey Class. No.: </label>631.81  / A176