TY  - BOOK
AU  - Krombein, Karl V.
TI  - Trap-nesting wasps and bees: life histories, nests, and associates: Karl V. Krombein
U1  - 595.79 
PY  - 1967///
CY  - Washington
PB  - Smithsonian Press
KW  - Entomology
KW  - Insects
KW  - Animals-Habitations
KW  - Nesting he
ER  -