AVRDC - The World Vegetable Center
Biological Farmers of Australia, BFA,
Consortium for Integrated Crop Protection
Danish Research Centre for Organic Farming
Dr. Greene.com - Pediatrician
Dr. Neal Davies, Washington State University
Dr. Weil.com
Environmental Working Group
Food & Agriculture Organization of the United Nations
Food Marketing Institute
Food, Quality & Health
International Organic Accreditation Service
International Society of Organic Agricultural Research
Leopold Center for Sustainable Agriculture
McGill University Ecological Agriculture Projects and Organic library
National Agricultural Library, Alternative Agriculture Information Center
National Sustainable Agricultural Information Service
Nutricircles
Organic E Prints
Organic Farming Research Foundation
Organic Materials Research Institute
Pesticide Action Network
Quality Low Input Food
Radcliffe's IPM World Textbook
Rodale Institute
The Natural Marketing Institute
The Research Institute of Organic Agriculture
Tufts University Friedman School of Nutrition Science and Policy
University of Bonn Institute of Organic Agriculture
University of Wales Agroecology and Organic Farming Research
Washington State University Center for Sustaining Agriculture and Natural Resources
Whole Health MD.com
