Here is a bit about each author and their blog. Read for yourself about their farm visit experiences and then if you have never visited a farm, now is a good time to make an appointment with one that can show you where your cheap, nutritious and safe food supply comes from in the United States!
Sherri Schuber, a New York City mom, active blogger and soy beverage consumer visited a California dairy farm, interacted with dairy producers and saw how dairy cows are raised on a modern dairy farm: http://momtrends.blogspot.com/2010/06/travel-to-modern-dairy-farm.html.
Ryan Andrews, a registered dietician, personal trainer and vegan visited a Colorado feedlot and saw for himself how beef cattle are raised: http://www.precisionnutrition.com/cattle-feedlot-visit.
Cheers & Happy Eating!