Radio 4 in Four - How much of a cow is in a £5 note? - ÃÛÑ¿´«Ã½ Sounds

Radio 4 in Four - How much of a cow is in a £5 note? - ÃÛÑ¿´«Ã½ Sounds
How much of a cow is in a £5 note?
Vice News have tried to work out statistically how many animals go into a five pound note