TY  - BOOK
AU  - Richards, O. W,
TI  - Imms` General Textbook of Entomology Vol. 1 Structure, Physiology and Development
SN  - 041215210X
U1  - 595.7 
PY  - 1979///
CY  - London
PB  - Chapman & Hall.
KW  - Entomology
ER  -