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Hidlo yn ôl (14 canlyniad, wedi trefnu yn ôl y diweddaraf)
Adroddiad thematig | 14/12/2017
pdf, 4.62 MB Added 14/12/2017
Adroddiad thematig | 11/07/2017
pptx, 175.84 KB Added 11/07/2017
Adroddiad thematig | 11/07/2017
pdf, 840.7 KB Added 11/07/2017
Adroddiad thematig | 01/11/2014
pdf, 526.02 KB Added 01/11/2014
Adroddiad thematig | 01/11/2014
ppt, 413 KB Added 01/11/2014
Adroddiad thematig | 01/10/2013
pdf, 439.42 KB Added 01/10/2013
Adroddiad thematig | 01/10/2013
pptx, 356.95 KB Added 01/10/2013
Adroddiad thematig | 01/06/2013
pdf, 743.13 KB Added 01/06/2013
Adroddiad thematig | 01/06/2013
pptx, 407.2 KB Added 01/06/2013