TY  - BOOK
AU  - Roubik, David W.
TI  - Ecology and natural history of tropical bees
T2  - Cambridge tropical biology series
U1  - 595.799 
PY  - 1989///
CY  - London
PB  - Cambridge University
KW  - Abejas
KW  - Tropicos
KW  - Ecología de insectos
ER  -