TY  - BOOK
AU  - Hartman, Carl G.
TI  - Note on the habits of Osmia georgica cresson as ascertained by the glass: :tube method
KW  - Abejas
KW  - Hábitos y conducta
KW  - Osmia
N1  - Sobretiro de: Psyche 51(3-4):162-165. 1944
ER  -