TY  - GEN
AU  - Smith,Kenneth G.V.
ED  - Royal Entomological Society of London
TI  - An introduction to the immature stages of British flies: Diptera larvae with notes on eggs, puparia and pupae 
T2  - Handbooks for the identification of British insects
SN  - 0901546755
PY  - 1989///
CY  - London
PB  - Royal Entomological Society of London
ER  -