Search results for: Walker, Wynn R.

Showing 1 - 15 results of 15 Refine Results
  1. 1

    Surface irrigation : theory and practice

    Authors: Walker, Wynn R.
    Published: Prentice-Hall, 1987
    Physical Description: xiii, 386 pages : illustrations ; 25 cm
    Book
  2. 2

    Nitrates in groundwater resulting from manure applications to irrigated cropland

    Authors: Walker, Wynn R.
    Published: U.S. Environmental Protection Agency, Robert S. Kerr Environmental Research Laboratory ; Center for Environmental Research Information [distributor], 1982
    Physical Description: 3 pages : illustrations ; 28 cm
    Government Document Book
  3. 3

    Evaluating furrow irrigation systems for regional water quality planning

    Authors: Walker, Wynn R.
    Published: U.S. Environmental Protection Agency, Robert S. Kerr Environmental Research Laboratory ; Center for Environmental Research Information [distributor], 1982
    Physical Description: 3 pages : illustrations ; 28 cm
    Government Document Book
  4. 4

    Assessment of irrigation return flow models

    Authors: Walker, Wynn R.
    Published: Environmental Protection Agency, Office of Research and Development, Robert S. Kerr Environmental Research Laboratory ; For sale by the National Technical Information Service, 1976
    Physical Description: vii, 75 pages : illustrations ; 28 cm.
    Government Document Book
  5. 5

    Integrating desalination and agricultural salinity control alternatives

    Authors: Walker, Wynn R.
    Published: Environmental Protection Agency, Office of Research and Development, Robert S. Kerr Environmental Research Laboratory ; For sale by the National Technical Information Service, 1978
    Physical Description: xi, 182 pages : illustrations ; 28 cm.
    Government Document Book
  6. 6

    Identification and initial evaluation of irrigation return flow models

    Authors: Walker, Wynn R.
    Published: Environmental Protection Agency, Office of Research and Development, Robert S. Kerr Environmental Research Laboratory ; For sale by the National Technical Information Service, 1978
    Physical Description: viii, 124 pages : illustrations ; 28 cm.
    Government Document Book
  7. 7

    Best management practices for salinity control in Grand Valley

    Authors: Walker, Wynn R.
    Published: Environmental Protection Agency, Office of Research and Development, Robert S. Kerr Environmental Research Laboratory ; For sale by the National Technical Information Service, 1978
    Physical Description: xii, 113 pages : illustrations ; 28 cm.
    Government Document Book
  8. 8

    Guidelines for designing and evaluating surface irrigation systems

    Authors: Walker, Wynn R.
    Published: Food and Agriculture Organization of the United Nations, 1989
    Physical Description: xi, 137 pages ; 30 cm.
    Book
  9. 9

    Selected irrigation return flow quality abstracts, 1978 : eighth annual issue

    Authors: Skogerboe, Gaylord V.
    Published: Robert S. Kerr Environmental Research Laboratory, Office of Research and Development, U.S. Environmental Protection Agency ; Available from National Technical Information Service, 1980
    Physical Description: ix, 349 pages ; 28 cm.
    Government Document Book
  10. 10

    Trans-seasonal storage of solar energy : final report of innovative research program subtask for period December 1977-September 1978

    Authors: Kemper, William Doral, 1928-
    Published: Department of Energy ; [for sale by the National Technical Information Service], 1978
    Other Authors: “…Walker, Wynn R.…”
    Physical Description: ii, 24 pages : illustrations ; 28 cm.
    Government Document Microfilm Book
  11. 11

    Optimizing salinity control strategies for the upper Colorado River Basin

    Authors: Evans, Robert G., 1942-
    Published: Center for Environmental Research Information [distributor], 1983
    Other Authors: “…Walker, Wynn R.…”
    Physical Description: 6 pages : illustrations, 1 map ; 28 cm
    Government Document Book
  12. 12

    Selected irrigation return flow quality abstracts, 1974 : fourth annual issue

    Authors: Skogerboe, Gaylord V.
    Published: U.S. Environmental Protection Agency, Office of Research and Development ; For sale by the National Technical Information Service, 1976
    Other Authors: “…Walker, Wynn R.…”
    Physical Description: vii, 220 pages ; 27 cm.
    Government Document Book
  13. 13

    Selected irrigation return flow quality abstracts, 1975 : fifth annual issue

    Authors: Skogerboe, Gaylord V.
    Published: U.S. Environmental Protection Agency, Office of Research and Development ; For sale by the National Technical Information Service, 1977
    Other Authors:
    Physical Description: vii, 249 pages ; 28 cm.
    Government Document Book
  14. 14

    Assessing the spatial variability of irrigation water applications

    Authors: Karmeli, David
    Published: Environmantal Protection Agency, Office of Research and Development, Robert S. Kerr Environmental Research Laboratory ; For sale by the National Technical Information Service, 1978
    Other Authors:
    Physical Description: xii, 201 pages : illustrations ; 28 cm.
    Government Document Book
  15. 15

    Environmental planning manual for salinity management in irrigated agriculture

    Authors: Skogerboe, Gaylord V.
    Published: Environmental Protection Agency, Office of Research and Development, [Office of Air, Land, and Water Use], Robert S. Kerr Environmental Research Laboratory ; For sale by the National Technical Information Service, 1979
    Other Authors: “…Walker, Wynn R.…”
    Physical Description: xvi, 233 pages : illustrations ; 28 cm.
    Government Document Book