똑같이 ‘흰 우유’…가격은 왜 다를까?

똑같이 ‘흰 우유’…가격은 왜 다를까?

http://neosk.iptime.org:9999/List/tbvisitor/1100
http://neosk.duckdns.org:9999/List/tbvisitor/1100
http://blog.vivask.com:9999/List/tbvisitor/1100
http://neosk.mooo.com:9999/List/tbvisitor/1100