TY  - BOOK
AU  - B.V.David
AU  - V.V.Ramamurthy
TI  - Elements Of Economic Entomology 
SN  - 9780994869104
U1  - 595.7   D 2801 E 
PY  - 2015///
CY  - New Delhi
PB  - Brillion Publishing House
KW  - Entomology
ER  -