Cyfyngwch eich canlyniadau yn ôl:
- Pob un
- Agriculture -- Wales, 1 canlyniadau
- Sheep farming -- Wales., 1 canlyniadau
- Swine -- Cooperative marketing -- Wales., 1 canlyniadau
- Potatoes -- Cooperative marketing -- Wales., 1 canlyniadau
- Cattle -- Cooperative marketing -- Wales., 1 canlyniadau
- Agriculture, Cooperative -- Wales -- Societies, etc., 1 canlyniadau