- A/1.
- Ffeil
- 1913-1943.
Correspondence with Annie Betts (1884-1961), the first editor of ‘Bee World’ from 1919-1949, concerning the Isle of Wight disease, pollen mould and analysis, honey samples, articles and printed material.
Betts, Annie Dorothy.
Bees -- Diseases.
Tacsonomeg
Cod
Nodyn(nodiadau) cwmpas
Nodyn(nodiadau) ffynhonnell
Nodyn(nodiadau) darganfod
Termau hierarchaidd
Bees -- Diseases.
Termau cyfwerth
Bees -- Diseases.
Termau cysylltiedig
Bees -- Diseases.
1 Disgrifiad archifol canlyniad ar gyfer Bees -- Diseases.
1 canlyniad yn uniongyrchol gysylltiedig Eithrio termau culach