TY  - GEN
AU  - Richards O W, Davies R G
TI  - Imm's general textbook of entomology vol  I: structure, physiology and developmenmt
SN  - 0  412  15210  X
U1  - 595.7 IMM.01 
CY  - London, Chapman and hall
KW  - Entomology/ insects
ER  -