1. International Food Information Council (2004) Food biotechnology: enhancing our food supply. Washington, DC
2. Fawcell R, Towery D (2002) Conservation tillage and plant biotechnology. Conservation Technology Information Center, p 14
3. Ibid, page 1 for benefits to wildlife; pages 9–10 for reduction of CO2. http://www.whybiotech.com/resources/factsheets_drought.asp. Accessed 8 Sep 2008
4. Canadian Produce Marketing Association (2004–2008) Biotechnology and genetically modified foods
5. Sankula S (2006) Quantification of the impacts on U.S. agriculture of biotechnology-derived crops planted in 2005 (Executive summary). National Center for Food and Agricultural Policy. Economics