Showing 1 - 20 results of 82 for search '"Oregon"', query time: 0.21s Refine Results
  1. 1
    Forests of Oregon.
    Published 1882
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    Government Document eBook
  2. 2
    Herbicides in runoff from agricultural watersheds in a high-winter-rainfall zone /
    by Hickman, John S.
    Published 1983
    Subjects: “...Pesticides Environmental aspects Oregon....”
    Government Document Book
  3. 3
    Acid rain buffering potential in Oregon Cascade lakes : secondary mineral solubility control of solution ionic composition /
    by Nelson, Peter O.
    Published 1985
    Subjects: “...Acid pollution of rivers, lakes, etc. Oregon....”
    Book
  4. 4
    Water rights transfers : a legal, economic, and informational analysis of water in Oregon /
    Published 1983
    Subjects: “...Water rights Oregon....”
    Book
  5. 5
    Crooked River project, Oregon.
    Published 1956
    “...Interior Department report on Crooked River project, Oregon...”
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    eBook
  6. 6
    Report on the Vale project, Oregon.
    Published 1959
    “...Report on Vale project, Oregon...”
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    eBook
  7. 7
    Efficiency performance criteria for irrigation systems /
    by Hansen, Hugh J.
    Published 1983
    Subjects: “...Irrigation efficiency Oregon....”
    Book
  8. 8
    Effect of hardwood leaf litter on water quality and treatment in a western Oregon municipal watershed /
    Published 1983
    Subjects: “...Water quality Oregon....”
    Book
  9. 9
    Sensitivity of Oregon's Cascade lakes to acid precipitation /
    by Nelson, Peter O.
    Published 1983
    Subjects: “...Acid pollution of rivers, lakes, etc. Oregon....”
    Book
  10. 10
    Draft, John Day River Management Plan and environmental impact statement, October, 1993 /
    Published 1993
    Subjects: “...Wild and scenic rivers Oregon John Day River Management....”
    Government Document Microform Book
  11. 11
    Appropriation for surveying public lands in Oregon. Letter from the Secretary of the Interior relative to an appropriation for surveying public lands in Oregon.
    Published 1872
    “...Secretary of Interior, on appropriation for surveying public lands in Oregon...”
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    eBook
  12. 12
    Reports of Surveyors General of California and Oregon. Letter from the Secretary of the Interior, transmitting annual reports of the Surveyors General of California and Oregon.
    Published 1853
    “...Reports of surveyors general of California and Oregon...”
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    eBook
  13. 13
    Extending the surveys of public lands in Oregon. Letter from the Secretary of the Interior, transmitting a petition from the district land officers in Oregon asking appropriations for extending the surveys of public lands in Oregon for the fiscal year 1889.
    Published 1888
    “...Petition from land office in Oregon for appropriation for extending survey of public lands...”
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    eBook
  14. 14
    Aquatic bacteria and pesticide degradation /
    by Seidler, Ramon J.
    Published 1984
    Subjects: “...Water Microbiology Oregon....”
    Government Document Book
  15. 15
    Use of automobiles in national parks. Letter from the Acting Secretary of the Interior, transmitting information in response to Senate resolution of March 9, 1912, relative to the use of automobiles in national parks under control of the Department.
    Published 1912
    Subjects: “...National parks and reserves Oregon....”
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    eBook
  16. 16
    Reports of Surveyors General of Illinois, Missouri and Oregon. Letter from the Secretary of the Interior, transmitting reports of the Surveyors General of Illinois, Missouri and Oregon.
    Published 1852
    “...Reports of Surveyors General of Illinois, Missouri and Oregon...”
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    eBook
  17. 17
    Modification and Reauthorization of McKay Dam, Umatilla Project, Oregon.
    Published 1975
    “...Oregon....”
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    eBook
  18. 18
    Motorist's guide : Crater Lake National Park, Oregon : what to see and do at crater lake.
    Published 1930
    Subjects: “...Automobile travel Oregon Crater Lake National Park Guidebooks....”
    Book
  19. 19
    Shoaling of port of Astoria, Oregon, by sediment from Mt. St. Helens eruption /
    by Slotta, Larry S.
    Published 1983
    Subjects: “...Volcanic ash, tuff, etc. Environmental aspects Oregon Astoria....”
    Book
  20. 20
    Indians -- Oregon and Washington Territories. Letter from the Secretary of the Interior, transmitting a report from the Commissioner of Indian Affairs, recommending the speedy making of treaties with the Indian tribes of the Territories of Oregon and Washington.
    Published 1854
    “...Indian Affairs in Washington and Oregon Territories...”
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    eBook
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