Mahajan K R <br/><br/>
Studies on the Comparative Efficacy of Various Insecticides in the Contorl of Citrus psylla Diaphorina citri kuw & further Studies on its Bionomics 

 -  College of Agri, Nagpur 
 - pp 109;  30*23 
<br/><br/><label>Dewey Class. No.: </label>K86:(J)/N64/B11942