TY  - BOOK
AU  - Metcalf, C.L.
AU  - Flint, W.P.
TI  - Destructive and useful insects: their habits and control  
U1  - PA 632.7 M48 
CY  - New York
PB  -  McGraw-Hill
KW  - EntomologÃ­a econÃ³mica
ER  -