The place where milk is stored in tanks is called "Milk House". The milk is then transported to the "milk station" in milk containers in carts. At the dairy, this milk is converted into milk products for commercial use. In New Zealand the place on a farm where milk is harvested is called a "palak". Earlier it also served as a milk shed. Sometimes these are also called "rib sheds" or "pit stalls" depending on the shape of the barn. Barns have evolved from simple sheds or sheds to revolving structures that simplify workflow. In some countries where milk is harvested only from certain animals, dairy farms such as whey, butter, and curd are used. This type of field processing is commonly followed in Europe. In the United States, dairying also provides processing, selling, and storage of dairy products such as butter and ghee. In New Zealand, a milk shop is a service where the public buys milk from street stalls, milk shops and delivery workers. Dairy farm and dairy are dairy industry. are organs of the department. The dairy industry is a component of the food industry.