Newshour - Goat guts could lead to better biofuels - ÃÛÑ¿´«Ã½ Sounds

Newshour - Goat guts could lead to better biofuels - ÃÛÑ¿´«Ã½ Sounds
Goat guts could lead to better biofuels
Enzymes from goats' stomachs break down plant materials which could be used for biofuels