TY  - BOOK
AU  - Kaal, Jacob (editor)
AU  - Velthuis, Hayo H. W.
TI  - Traditional bee management as a basis for beekeeping development in the tropics
SN  - 90880120413
AV  - SF521 .T68 1990
PY  - 1990///
CY  - Netherlands
PB  - NECTAR
N1  - Includes bibliographical references
ER  -