Mangat Rai <br/><br/>
Biocontrol of plant disease 
by Mangat Rai 
 - New Delhi  Anmol Publications pvt. Ltd.  c2008 
 - 323 p 
<br/><br/><label>ISBN: </label>9788126136025 
<br/><br/><label>Dewey Class. No.: </label>631