SRIVASTAV K <br/><br/>
A TEXTBOOK OF APPLIED ENTOMOLOGY VOL-I CONCEPTS IN PEST MANAGEMENT 

 - 1ST Ed. 
 - LUDHIANA  Kalyani Publishers  2010 
 - 439p. 
 - BHARATI GRAHAK BHANDAR ,B/4741 ,17/12/2019 .