Bhattacharjee, Ranit Kumar <br/><br/>
Toxonomic studies on selected species of collembola from North East India 

 - NEHU 
 - Shillong  NEHU, Dept of Zoology  1990 
 - 242p., 28cm. 
<br/><br/><label>Dewey Class. No.: </label>DS595.71  / BHA