TY  - BOOK
AU  - J. Davidson
TI  - List of british aphides
U1  - 632.736 
PY  - 1925///
CY  - London
PB  - Longman green and co.
N1  - J. Davidson: List of british aphides.  London.  Longman green and co., 1925.--(632.736DAV)
ER  -