TY  - BOOK
AU  - METCALF
AU  - FLINT
TI  - Destructive and useful insects
U1  - 590/217 
PY  - 1951///
CY  - New York
PB  - McGraw Hill Book Company
KW  - useful
KW  - insects
KW  - Destructive
KW  - and
ER  -