Robert Williams o Ben Llŷn sy'n derbyn her Ifan Evans wrth geisio 'nabod sŵn y peiriant amaethyddol. Robert Williams from Pen Llŷn tries to guess the sound of the agri machine. Show more
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Robert Williams o Ben Llŷn sy'n derbyn her Ifan Evans wrth geisio 'nabod sŵn y peiriant amaethyddol. Robert Williams from Pen Llŷn tries to guess the sound of the agri machine. Show more
Mae Radio Cymru wedi bod yn darlledu rhaglenni ers 1977. Radio Cymru has been broadcasting to the nation since 1977.
