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Hidlo yn ôl (37 canlyniad, wedi trefnu yn ôl y diweddaraf)
Adroddiad thematig | 01/06/2013
pdf, 543.71 KB Added 01/06/2013
Adroddiad thematig | 01/06/2013
pdf, 743.13 KB Added 01/06/2013
Adroddiad thematig | 01/07/2011
pdf, 663.02 KB Added 01/07/2011
Adroddiad thematig | 01/07/2011
pdf, 778.04 KB Added 01/07/2011
Adroddiad thematig | 01/06/2011
pdf, 571.19 KB Added 01/06/2011
Adroddiad thematig | 01/04/2010
pdf, 1002.66 KB Added 01/04/2010