TY  - BOOK
AU  - Kaal,  J
AU  - Velthuis, H. H. W. 
AU  - Jongeleen, F. l 
TI  - Traditional bee management as a basis for beekeeping development  in the tropics
SN  - 9080120113
AV  - SF521. T7 1990 
PY  - 1990///
CY  - Netherlands 
PB  - N E C T A R 
KW  - Beekeeping
KW  - Bee Culture
ER  -