If you’ve not yet seen the critically acclaimed documentary that some liken to a modern “The Jungle,” PBS will be airing “Food, Inc.” on POV over the course of the next week, starting Wednesday at 9.

Food, Inc. will be accompanied by Notes on Milk, a short variation of the 2007 feature documentary Milk in the Land: Ballad of an American Drink. Ariana Gerstein and Monteith McCollum, whose Hybrid aired on POV in 2002, take a quirky and poetic look at some lesser-known aspects of America’s favorite drink: the industry’s spiritual underpinnings, politics and the struggle of independent farmers. More info»

And for an introduction to our agricultural system there’s Dirt!