Artisan baker © Kevin R. Morris/Corbis
Emmer field © the food passionates/Corbis
Grain to flour © the food passionates/Corbis
Hearth oven sourdough © Kevin R. Morris/Corbis
Pesticides on wheat © Wolfgang Kaehler/Corbis
Sourdough making © Karin Mönefors; Matton Collection/Corbis
Wheat monoculture © Jean-Philippe Delobelle/Corbis
Whole spelt © the food passionates/Corbis