Productive plant husbandry : a text-book for high schools, including plant propagation, plant breeding, soils, field crops gardening, fruit growing, forestry, insects, plant diseases and farm management / Kary Cadmus Davis. Davis, Kary Cadmus, 1867-1936. Agriculture. S495 .D258 631.5 DAP includes index. London : J.B. Lippincott, c1917. c1917. 1917 Text xvi, 462 p. : eng Lippincott's farm life text series.