Tourism:Putting Milk on the Table
Children in many countries drink the milk packed in paper boxes or glasses. Meanwhile， we know that milk comes from cow， then how is the milk produced by cow to reach our tables? There is a disadvantage about milk: it can become sour very quickly. People have to keep milk fresh so that milk can be transported from the countryside to the city.
- Added：2006
- Country：Germany
- Duration：15
- Time of update：2011/8/19 16:45:50