Gerallt Penannt yn trafod byd natur gydag Eifiona Thomas Lane, Ian Keith a Geraint Jones. Gerallt Pennant discusses nature with Eifiona Thomas Lane, Ian Keith and Geraint Jones.
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Gerallt Penannt yn trafod byd natur gydag Eifiona Thomas Lane, Ian Keith a Geraint Jones. Gerallt Pennant discusses nature with Eifiona Thomas Lane, Ian Keith and Geraint Jones.
Mae Radio Cymru wedi bod yn darlledu rhaglenni ers 1977. Radio Cymru has been broadcasting to the nation since 1977.
