Dei Tomos ar ymweliad â Rhys Williams, ffermwr defaid a chyn-ddarlithydd yng Nglynllifon. Dei Tomos visits Rhys Williams, a sheep farmer and former lecturer at Glynllifon. Show more
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Dei Tomos ar ymweliad â Rhys Williams, ffermwr defaid a chyn-ddarlithydd yng Nglynllifon. Dei Tomos visits Rhys Williams, a sheep farmer and former lecturer at Glynllifon. Show more
Mae Radio Cymru wedi bod yn darlledu rhaglenni ers 1977. Radio Cymru has been broadcasting to the nation since 1977.
