Search results for: Davidson, Ralph Howard

Showing 1 - 5 results of 5 Refine Results
  1. 1

    Insect pests of farm, garden, and orchard

    Authors: Davidson, Ralph Howard
    Published: Wiley, 1979
    Physical Description: xii, 596 pages : illustrations ; 24 cm
    Book
  2. 2

    Insect pests of farm, garden, and orchard

    Authors: Davidson, Ralph Howard
    Published: Wiley, 1987
    Physical Description: xiii, 640 pages : illustrations ; 23 cm
    Book
  3. 3

    Insect pests of farm, garden, and orchard

    Authors: Peairs, Leonard Marion, 1886-
    Published: Wiley, 1956
    Other Authors: “…Davidson, Ralph Howard…”
    Physical Description: 661 pages : illustrations ; 24 cm
    Book
  4. 4

    Insect pests of farm, garden, and orchard

    Authors: Peairs, Leonard Marion, 1886-
    Published: Wiley, 1966
    Other Authors: “…Davidson, Ralph Howard…”
    Physical Description: ix, 675 pages : illustrations ; 24 cm
    Book
  5. 5

    A review of leafhoppers of the genus Draeculacephala

    Authors: Young, David A., 1915-
    Published: U.S. Department of Agriculture, 1959
    Other Authors: “…Davidson, Ralph Howard…”
    Physical Description: 32 pages : illustrations ; 23 cm.
    Government Document Book