TY  - GEN
AU  - Davies, R G
AU  - Richards, O W
TI  - IIMS General Text Book of Entomology
SN  - 81-7225-053-3
U1  - 595.7 RIC.2 
CY  - New Delhi, B I Publishers
KW  - Apterygotie Insects/ Exopterygote Insects/ Endopterygote Insects
ER  -