Here[1] is a nice 5-minute 2008 video on the same topic. And a 2011 NYT article[2] also points out some of the challenges they have faced. This 2012 article [3]

Here[1] is a nice 5-minute 2008 video on the same topic. And a 2011 NYT article[2] also points out some of the challenges they have faced. This 2012 article [3] has some nice pictures [1] https://www.youtube.com/watch?v=frOl9mO7q6o https://www.youtube.com/watch?v=frOl9mO7q6o [2] http://www.nytimes.com/2011/09/08/world/europe/08iht-italy08.html?pagewanted=all http://www.nytimes.com/2011/09/08/world/europe/08iht-italy08... [3] http://www.caravanmagazine.in/photo-essay/parmesan-goes-indian http://www.caravanmagazine.in/photo-essay/parmesan-goes-indi...