Luther Burbank, his methods and discoveries and their practical application : prepared from his original field notes covering more than 100,000 experiments made during forty years devoted to plant improvement vol. 2. / by Luther Burbank, John Whitson, Robert Johnan & Henry Smith Williams. Burbank, Luther, John Whitson. Robert John Henry Smith Williams Plant breeding Research. 581 BUH Title from content provider. New york : Luther Burbank , c1914. c1914. 1914 Text 304 p. : ||| Biodiversity Heritage Library License restrictions may limit access.