In Field Days: A Year of Farming, Eating, and Drinking in California (UC Press, $24.95), Sonoma State professor Jonah Raskin writes about more than just day-to-day operations at family-run, organic Oak Hill Farm alongside Mexican immigrants, an Irish mechanic, and a French beekeeper. Raskin also describes the growth and history of the organic movement, touching on Jack London (who named Sonoma the Valley of the Moon), Luther Burbank, Robert Rodale, Adelle Davis, Wendell Berry, and even Rudolf St