Farmers of Forty Centuries; Or, Permanent Agriculture in China, Korea, and Japan

Published in 1911, 'Farmers of Forty Centuries' by F. H. King examines the sustainable agricultural practices of China, Korea, and Japan. Drawing from his travels, King highlights how these cultures have maintained soil fertility for over 40,000 years without artificial fertilizers. The book discusses various techniques, including waste utilization, irrigation, and crop cultivation, offering valuable insights into ancient methods that could benefit modern agriculture. It is considered a pioneering work in organic farming and includes over 240 illustrations.