Objective entomology for ARS,NET JRF SRF UPSC SAUs exams/  questions papers 
Prasad,T.V. 
 - 1st.ed. 
 - New Delhi:  New Vishal, 
 - 448 
<br/><br/><label>ISBN: </label>9788183990400 
<br/><br/><label>Dewey Class. No.: </label>631.52  / PRA/O