TY  - BOOK
AU  - Blackman R.L.
AU  - Eastop V.F.
TI  - Aphids On The World's Trees( An Identification and Information Guide )
SN  - 0851988776
PY  - 1994///
CY  - Willingford
PB  - CAB International
KW  - ENTOMOLOGY
KW  - APHIDS ON THE WORLD'S TREES
ER  -