Well, up to this point there hasn't been much to get alarmed about. Food prices have started to rise, but the truth is that our stores are still packed to the rafters will gigantic amounts of relatively cheap food.
http://www.sott.net/articles/show/227363-20-Signs-That-A-Horrific-Global-Food-Crisis-Is-Coming
http://www.sott.net/articles/show/227363-20-Signs-That-A-Horrific-Global-Food-Crisis-Is-Coming