1. The health of our soils—toward sustainable agriculture in Canada;Acton,1995
2. Putting Canada First—an Architecture for Agricultural Policy in the 21st Century;Agriculture and Agri-Food Canada,2002
3. Global Systems Ameliorate Local Droughts: Water, Food and Trade;Allan,1999
4. Ecologically unsustainable trade;Andersson;Ecological Economics,2001
5. The biodiversity benefits of organic farming;Azeez,2000