TY  - BOOK
AU  -  O.W.Richards and R.G.Davies.
TI  - Imms general textbook of entomology
T2  - v.2: Classification and Biology
U1  - 595.7  L7.1 
PY  - 1977///
CY  - London
PB  - Chapman & Hall
KW  - Richards, O.W.
KW  - Entomology
ER  -