Gethin Evans o Lanrhystud sy'n ceisio 'nabod sŵn y peiriant amaethyddol gydag Ifan. Gethin Evans from Llanrhystud is challenged to guess the sound of the agricultural machine. Show more
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Gethin Evans o Lanrhystud sy'n ceisio 'nabod sŵn y peiriant amaethyddol gydag Ifan. Gethin Evans from Llanrhystud is challenged to guess the sound of the agricultural machine. Show more
Mae Radio Cymru wedi bod yn darlledu rhaglenni ers 1977. Radio Cymru has been broadcasting to the nation since 1977.
