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Hidlo yn ôl (62 canlyniad, wedi trefnu yn ôl y diweddaraf)
Adroddiad thematig | 04/03/2021
pdf, 9.1 MB Added 04/03/2021
Adroddiad thematig | 04/03/2021
pdf, 7.92 MB Added 04/03/2021
Adroddiad thematig | 15/01/2021
pdf, 1.35 MB Added 15/01/2021
Adroddiad thematig | 15/10/2020
pdf, 3.47 MB Added 15/10/2020
Adroddiad thematig | 07/07/2020
pptx, 886.07 KB Added 07/07/2020
Adroddiad thematig | 01/07/2020
pdf, 913.08 KB Added 01/07/2020
Adroddiad thematig | 01/07/2020
pptx, 174.12 KB Added 01/07/2020
Adroddiad thematig | 11/03/2020
pdf, 791.2 KB Added 11/03/2020
Adroddiad thematig | 11/03/2020
pdf, 2.25 MB Added 11/03/2020