- Vegetarian nutrition information, recipes, books, and a magazine. The Vegetarian Resource Group (VRG) is a non-profit organization dedicated to educating the public on vegetarianism and the interrelated issues of health, nutrition, ecology, ethics, and world hunger. In addition to publishing the Vegetarian Journal, VRG produces and sells cookbooks, other books, pamphlets, and article reprints.www.vrg.org/nutshell/poll.htm