Food Matters: A Guide to Conscious Eating with More Than 75 Recipes by Mark Bittman:
An apple a day keeps the world's problems at bay?
Bittman offers a no-nonsense rundown on how government policy, big business marketing, and global economics influence what we choose to put on the table each evening. He demystifies buzzwords like "organic," "sustainable," and "local" and offers straightforward, budget-conscious advice that will help you make small changes that will shrink your carbon footprint -- and your waistline.
Other examples of apples in maps and maps on apples.