Farmers of Forty Centuries; Or, Permanent Agriculture in China, Korea, and JapanEbookFarmers of Forty Centuries; Or, Permanent Agriculture in China, Korea, and JapanbyF. H. (Franklin Hiram) KingRating: 2 out of 5 stars2/5Save Farmers of Forty Centuries; Or, Permanent Agriculture in China, Korea, and Japan for later