TY  - BOOK
AU  - Free, John B.
TI  - Keeping bees
U1  - 638.12 
PY  - 1992///]
CY  - Cardiff, England
PB  - Cardiff Academic Press
KW  - Apicultura
KW  - Cera de abejas
N1  - Contiene 18 conferencias dictadas a la Central Association of Bee-Keepers
ER  -