Cyfyngwch eich canlyniadau yn ôl:
- Pob un
- Population, 8 canlyniadau
- Demography -- Wales, 7 canlyniadau
- Country life -- Wales, 6 canlyniadau
- Rural development -- Wales, 6 canlyniadau
- Agriculture, 1 canlyniadau
- Finance, 1 canlyniadau
- Revenue, 1 canlyniadau
- Commerce, 1 canlyniadau
- Commercial products, 1 canlyniadau
- Forests and forestry, 1 canlyniadau