TY  - BOOK
AU  - Davidson, Ralph Howard
AU  - Lyon, William F.
TI  - Insect pest of farm, garden and orchard
U1  - PA 632.7 D3 
CY  - New York
PB  -  John Wiley and Sons
KW  - Agricultura
KW  -  plagas
KW  - Entomología economica
ER  -