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Hidlo yn ôl (10 canlyniad, wedi trefnu yn ôl y diweddaraf)
Adroddiad thematig | 18/02/2020
pdf, 2.18 MB Added 18/02/2020
Adroddiad thematig | 18/02/2020
pptx, 182.29 KB Added 18/02/2020
Adroddiad thematig | 09/10/2018
pdf, 2.13 MB Added 09/10/2018
Adroddiad thematig | 16/06/2017
pdf, 1.15 MB Added 16/06/2017
Adroddiad thematig | 16/06/2017
pptx, 200.25 KB Added 16/06/2017
Adroddiad thematig | 01/02/2009
pdf, 300.29 KB Added 01/02/2009
Adroddiad thematig | 01/10/2008
pdf, 348.19 KB Added 01/10/2008
Adroddiad thematig | 01/06/2008
pdf, 285.83 KB Added 01/06/2008
Adroddiad thematig | 01/02/2007
pdf, 379.15 KB Added 01/02/2007