AU  - Davidson,Ralph H..
TI  - Insect Pests of Farm,Garden,and Orchard / 
SN  - 0-471-01124-X
U1  - 632.7 
PY  - 1987///
CY  - New York
PB  - John Wiley & Sons , 
KW  - Zoololgy
N1  - NULL
ER  -