I nodi Diwrnod y Llyfr, mae gan 'Rocet' Arwel Jones ffeithiau i ni am lyfrau Cymraeg. To mark World Book Day, 'Rocet' Arwel Jones shares some facts about Welsh language books. Show more
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I nodi Diwrnod y Llyfr, mae gan 'Rocet' Arwel Jones ffeithiau i ni am lyfrau Cymraeg. To mark World Book Day, 'Rocet' Arwel Jones shares some facts about Welsh language books. Show more
Mae Radio Cymru wedi bod yn darlledu rhaglenni ers 1977. Radio Cymru has been broadcasting to the nation since 1977.
