TY  - BOOK
AU  - Roubik, David W
TI  - Ecology and natural history of tropical Bees
SN  - 9780521429092
U1  - 595.799045 ROU 
PY  - 1989///
CY  - Cambridge
PB  - Cambridge University Press
KW  - Bees--Ecology
N1  - Includes bibliographical references and index
ER  -