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, with the assistance of the Luther Burbank Society and its entire membership, under the editorial direction of John Whitson and Robert John and Henry Smith Williams
Burbank, Luther, 1849-1926; John, Robert; Whitson, John; Williams, Henry Smith, 1863-1943; Luther Burbank Society