Cyfyngwch eich canlyniadau yn ôl:
- Pob un
- Rural development -- Wales, 21 canlyniadau
- Country life -- Wales, 15 canlyniadau
- Population, 6 canlyniadau
- Demography -- Wales, 6 canlyniadau
- Rural conditions -- Wales, 4 canlyniadau
- Agriculture -- Wales, 3 canlyniadau
- Political planning -- Great Britain, 2 canlyniadau
- Education -- Wales, 1 canlyniadau
- Local government -- Wales, 1 canlyniadau
- Decentralization in government -- Wales, 1 canlyniadau