TY  - BOOK
AU  - C L Metcalf and W P Flint 
AU  - Metcalf, C L & Author     Flint, W P Author 
TI  - Destructive and useful insects 
U1  - 595.7, MET  
PY  - 1979///
CY  - New Delhi
PB  - Tata McGraw Hill
ER  -