TY  - BOOK
AU  - Baker,A.C.
TI  - Generic classification of the Hemipterous family Aphididae
T2  - Bulletin. U.S. Dept. of Agriculture
PY  - 1920///
CY  - Washington-USA
PB  - 
KW  - Entomologia
KW  - Insecta
KW  - Hemiptera
KW  - Aphididae
KW  - Zoologia
ER  -