TY  - BOOK
AU  - Mobus, Bernhard.
AU  - Bruyn, Clive de.
TI  - The new varroa handbook
U1  - 638.12 
PY  - 1993///
CY  - [Mytholmroyd, England]
PB  - Northern Bee
KW  - Abejas
KW  - Parásitos
KW  - Varroa jacobsoni
ER  -