Pour un aperçu des facteurs influant sur le prix des grains, voir Sinclair Stewart et Paul Waldie, « Who is responsible for the global food crisis? », The Globe and Mail [Toronto], 31 mai 2008.
For an overview of the factors involved in determining the price of grain, see Sinclair Stewart and Paul Waldie, “Who is responsible for the global food crisis?” Globe and Mail [Toronto], 31 May 2008.