P.R. Mehta <br/><br/>
Plant protection 

 - New Delhi  Information Unit directorate of Extension Ministry of Food Agriculture Community Development  1968 
 - 587p 
<br/><br/>P.R. Mehta & B.K. Varma: Plant protection.  New Delhi.  Information Unit directorate of Extension Ministry of Food Agriculture Community Development, 1968.--(632.9MEH)   
<br/><br/><br/>ENGLISH 
<br/><br/><label>Dewey Class. No.: </label>632.9  / MEH