Farmers of forty centuries; or, Permanent agriculture in China, Korea and Japan - King, F. H. (Franklin Hiram), 1848-1911.; Bruce, J. Percy (Joseph Percy), 1861- (London, J. Cape limited, 1939)
"First published in England in MCMXXVI .. reprinted in MCMXXXIX."
First edition, Madison, Wis., 1911.
Mode of access: Internet.
Keywords: Agriculture; Agriculture -- Korea; Agriculture -- Japan; Agriculture -- China; Korea; Japan; China