Anifeiliaid ac adar sy'n cael sylw John Hardy ar yr ymweliad hwn â'r archif. John Hardy uses the Radio Cymru archive to look at animals and birds.
Discover 11,128,835 listings and 279,749 playable programmes from the BBC
Anifeiliaid ac adar sy'n cael sylw John Hardy ar yr ymweliad hwn â'r archif. John Hardy uses the Radio Cymru archive to look at animals and birds.
Mae Radio Cymru wedi bod yn darlledu rhaglenni ers 1977. Radio Cymru has been broadcasting to the nation since 1977.
