Khan K M <br/><br/>
Studies on the Bionomics & Control of Citrus psylla diaphorina citri  kuw in the Vidarbha Region 

 -  College of Agri, Nagpur 
 - pp 100;  30*23 
<br/><br/><label>Dewey Class. No.: </label>K86:(J)/N63/B11947