1. Llygad y ffynnon : Cylchlythyr Cymdeithas Ffynhonnau Cymru.: Cylchlythyr Cymdeithas Ffynhonnau Cymru. Edition 43 (2017) Other Names: Cymdeithas Ffynhonnau Cymru, issuing body. Record Type: Journal Issue Extent: Illustrations (black and white, and colour) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
2. Llygad y ffynnon : Cylchlythyr Cymdeithas Ffynhonnau Cymru.: Cylchlythyr Cymdeithas Ffynhonnau Cymru. Edition 44 (2018) Other Names: Cymdeithas Ffynhonnau Cymru, issuing body. Record Type: Journal Issue Extent: Illustrations (black and white, and colour) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
3. Llygad y ffynnon : Cylchlythyr Cymdeithas Ffynhonnau Cymru.: Cylchlythyr Cymdeithas Ffynhonnau Cymru. Edition 45 (2018) Other Names: Cymdeithas Ffynhonnau Cymru, issuing body. Record Type: Journal Issue Extent: Illustrations (black and white, and colour) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
4. Llygad y ffynnon : Cylchlythyr Cymdeithas Ffynhonnau Cymru.: Cylchlythyr Cymdeithas Ffynhonnau Cymru. Edition 46 (2019) Other Names: Cymdeithas Ffynhonnau Cymru, issuing body. Record Type: Journal Issue Extent: Illustrations (black and white, and colour) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
5. Llygad y ffynnon : Cylchlythyr Cymdeithas Ffynhonnau Cymru.: Cylchlythyr Cymdeithas Ffynhonnau Cymru. Edition 47 (2019) Other Names: Cymdeithas Ffynhonnau Cymru, issuing body. Record Type: Journal Issue Extent: Illustrations (black and white, and colour) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
6. Llygad y ffynnon : Cylchlythyr Cymdeithas Ffynhonnau Cymru.: Cylchlythyr Cymdeithas Ffynhonnau Cymru. Edition 48 (2020) Other Names: Cymdeithas Ffynhonnau Cymru, issuing body. Record Type: Journal Issue Extent: Illustrations (black and white, and colour) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
7. Llygad y ffynnon : Cylchlythyr Cymdeithas Ffynhonnau Cymru.: Cylchlythyr Cymdeithas Ffynhonnau Cymru. Edition 49 (2020) Other Names: Cymdeithas Ffynhonnau Cymru, issuing body. Record Type: Journal Issue Extent: Illustrations (black and white, and colour) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
8. Llygad y ffynnon : Cylchlythyr Cymdeithas Ffynhonnau Cymru.: Cylchlythyr Cymdeithas Ffynhonnau Cymru. Edition 50 (2021) Other Names: Cymdeithas Ffynhonnau Cymru, issuing body. Record Type: Journal Issue Extent: Illustrations (black and white, and colour) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
9. Llygad y ffynnon : Cylchlythyr Cymdeithas Ffynhonnau Cymru.: Cylchlythyr Cymdeithas Ffynhonnau Cymru. Edition 51 (2021) Other Names: Cymdeithas Ffynhonnau Cymru, issuing body. Record Type: Journal Issue Extent: Illustrations (black and white, and colour) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
10. Llygad y ffynnon : Cylchlythyr Cymdeithas Ffynhonnau Cymru.: Cylchlythyr Cymdeithas Ffynhonnau Cymru. Edition 52 (2022) Other Names: Cymdeithas Ffynhonnau Cymru, issuing body. Record Type: Journal Issue Extent: Illustrations (black and white, and colour) View Content: Available online (eLD content is only available in our Reading Rooms) ↗