TY  - BOOK
AU  - Packard, Alpheus S.
TI  - A text-book of entomology: including the anatomy, physiology, embriology and metamorphoses of insects  
U1  - PA 595.7 P3 
CY  - New York
PB  -  The Macmillan
KW  - Entomología
KW  - Insectos
KW  -  biología
ER  -