Subasinghe, R.P. <br/><br/>
A literature survey on division cryptocerata (Hemiptera-Heteroptera) of oriental region 

 - Colombo  Univ. of Colombo  19?? 
 - 91p. 
<br/><br/>University of Colombo 
<br/><br/><label>Universal Decimal Class. No.: </label>595.754  / S81