TY  - BOOK
AU  - Roubik,David W.
TI  - Ecology and natural history of tropical bees
SN  - 0521429099 :
AV  - QL568 .A6R68
PY  - 1989///
CY  - Cambridge
PB  - CUP
KW  - Bees
KW  - Tropics
KW  - Ecology
ER  -