TY  - BOOK
AU  - Heymann,Georgianne
TI  - Aphids
SN  - 0817227172
PY  - 1975///
CY  - Milwaukee
PB  - Raintree Publishers
KW  - Aphididae
KW  - Juvenile literature
N1  - Summary : Describes in text and photographs ,the physical characteristics ,life cycle and habitat of aphids
ER  -