Ruth DeFries
Ruth DeFries has written at least 2 books. Their most popular book is The Big Ratchet: How Humanity Thrives in the Face of Natural Crisis: A Biography of an Ingenious Species with 3 saves with an average rating of -⭐.
Ruth DeFries has written at least 2 books. Their most popular book is The Big Ratchet: How Humanity Thrives in the Face of Natural Crisis: A Biography of an Ingenious Species with 3 saves with an average rating of -⭐.
