Book reviews: Three books about organic food

"Three new books help readers gear up for an organic revolution.

Let's eat! No two words could be more universal or -- according to three new books -- more controversial. These authors have different stories to tell, different flags to wave, but they're all marching forward in agreement on one thing: The food we eat is in danger, and so is our environment. Readers who open these covers will hear the shouting on every page: It's time to take action! It's time, in short, for a food fight."

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