Search results for: Walker, J. C. (John Charles), 1893-1994

Showing 1 - 20 results of 28 Refine Results
  1. 1

    Fusarium wilt of tomato.

    Authors: Walker, J. C. (John Charles), 1893-1994
    Published: American Phytopathological Society, 1971
    Physical Description: 56 pages : illustrations ; 26 cm.
    Book
  2. 2

    Plant pathology.

    Authors: Walker, J. C. (John Charles), 1893-1994
    Published: McGraw-Hill, 1950
    Physical Description: x. 699 pages : illustrations ; 24 cm.
    Book
  3. 3

    Plant pathology.

    Authors: Walker, J. C. (John Charles), 1893-1994
    Published: McGraw-Hill, 1957
    Physical Description: 707 pages : illustrations ; 24 cm.
    Book
  4. 4

    Plant pathology.

    Authors: Walker, J. C. (John Charles), 1893-1994
    Published: McGraw-Hill, 1969
    Physical Description: xi, 819 pages : illustrations ; 23 cm.
    Book
  5. 5

    Diseases of vegetable crops.

    Authors: Walker, J. C. (John Charles), 1893-1994
    Published: McGraw-Hill, 1952
    Physical Description: ix, 529 pages : illustrations ; 24 cm.
    Book
  6. 6

    Diseases of vegetable crops

    Authors: Walker, J. C. (John Charles), 1893-1994
    Published: Edwards Brothers, 1936
    Physical Description: 65 leaves ; 28 cm
    Book
  7. 7

    Diseases of vegetable crops

    Authors: Walker, J. C. (John Charles), 1893-1994
    Published: Edwards Brothers, 1936
    Physical Description: 65 leaves ; 28 cm
    Microfilm Book
  8. 8

    Onion-set production

    Authors: Walker, J. C. (John Charles), 1893-1994
    Published: U.S. Department of Agriculture, 1944
    Physical Description: ii, 21 pages : illustrations ; 23 cm.
    Government Document Book
  9. 9

    Resistance to fusarium wilt in garden, canning and field peas

    Authors: Walker, J. C. (John Charles), 1893-1994
    Published: Agricultural Experiment Station of the University of Wisconsin, 1931
    Physical Description: 15 pages, 2 pages of plates : illustrations ; 23 cm.
    Book
  10. 10

    Pea diseases in Wisconsin in 1942

    Authors: Walker, J. C. (John Charles), 1893-1994
    Published: Agricultural Experiment Station of the University of Wisconsin, 1943
    Physical Description: 32 pages, 1 unnumbered page : illustrations, maps ; 23 cm.
    Book
  11. 11

    Ascochyta diseases of canning pea

    Authors: Walker, J. C. (John Charles), 1893-1994
    Published: Agricultural Experiment Station of the University of Wisconsin, 1944
    Physical Description: 31 pages : illustrations ; 23 cm.
    Book
  12. 12

    Tipburn of cabbage : nature and control

    Authors: Walker, J. C. (John Charles), 1893-1994
    Published: Agricultural Experiment Station, University of Wisconsin, 1961
    Physical Description: 12 pages : illustrations ; 23 cm.
    Book
  13. 13

    Internal tipburn of cabbage : its control through breeding

    Authors: Walker, J. C. (John Charles), 1893-1994
    Published: Agricultural Experiment Station, University of Wisconsin, 1965
    Physical Description: 11 pages : illustrations ; 23 cm.
    Book
  14. 14

    Diseases of cabbage and related plants

    Authors: Walker, J. C. (John Charles), 1893-1994
    Published: U.S. Department of Agriculture, 1958
    Physical Description: 41 pages : illustrations ; 24 cm.
    Government Document Book
  15. 15

    Diseases of cabbage and related plants

    Authors: Walker, J. C. (John Charles), 1893-1994
    Published: U.S. Dept. of Agriculture, 1958
    Physical Description: 1 online resource (41 pages) : illustrations.
    Connect to online resource - All users (Federal Depository Library Program Persistant URL)
    Government Document Electronic eBook
  16. 16

    Onion diseases and their control

    Authors: Walker, J. C. (John Charles), 1893-1994
    Published: U.S. Department of Agriculture, Agricultural Research Service, 1961
    Physical Description: 27 pages : illustrations ; 23 cm.
    Government Document Book
  17. 17

    Onion diseases and their control

    Authors: Walker, J. C. (John Charles), 1893-1994
    Published: U.S. Dept. of Agriculture, Agricultural Research Service, 1961
    Physical Description: 1 online resource (27 pages) : illustrations.
    Connect to online resource - All users (Federal Depository Library Program Persistant URL)
    Government Document Electronic eBook
  18. 18

    The Limitations of spraying tomatoes in Wisconsin

    Published: Agricultural Experiment Station of the University of Wisconsin, 1944
    Other Authors: “…Walker, J. C. (John Charles), 1893-1994…”
    Physical Description: 23 pages : illustrations ; 23 cm.
    Book
  19. 19

    Virus diseases of canning peas in Wisconsin

    Authors: Hagedorn, Donald J.
    Published: Agricultural Experiment Station, University of Wisconsin, 1954
    Other Authors: “…Walker, J. C. (John Charles), 1893-1994…”
    Physical Description: 32 pages : illustrations ; 23 cm.
    Book
  20. 20

    Plant pathology : its background and importance

    Published: McGraw-Hill, 1969
    Other Authors: “…Walker, J. C. (John Charles), 1893-1994…”
    Physical Description: 1 audio file (23 min., 52 sec).
    Audio Software