It's a big week for bookish San Francisco foodies interested in sustainable farming, vegetarianism, and foraging.
• Tomorrow, Wendell Berry -- writer, farmer, and godfather of the organic farming movement -- appears at Herbst Theatre (401 Van Ness at McAllister) in conversation with Michael Pollan for a City Arts and Lectures event. The utterings of both are often quoted (Berry: "Eating is an agricultural act"; Pollan: "Eat food. Not too much. Mostly plants." Perhaps tomorrow's talk will yiel