TY  - BOOK
AU  - Snodgrass, R. E.
TI  - Morphology of the insect abdomen: Part II The Genital Ducts and The Ovipositor
U1  - 595.7 21st ed.
PY  - 1933///
CY  - Washington
PB  - The Smithsonian institution
KW  - Insects, Morphology, Insects- development, Entomology
N1  - Publication 3219
ER  -