Showing 1 - 20 results of 32 for search '', query time: 0.14s Refine Results
  1. 1
    Economics and the environment : impacts of erosion restraints on crop production in the Iowa River Basin /
    Book
  2. 2
    The economics of soil and water conservation practices in Iowa : results and discussion /
    by Pope, C. Arden
    Published 1983
    Book
  3. 3
    Effects of livestock enterprises on the economics of soil and water conservation practices in Iowa /
    Published 1983
    Book
  4. 4
    The economics of soil and water conservation practices in Iowa : model and data documentation /
    by Pope, C. Arden
    Published 1982
    Book
  5. 5
    A dynamic analysis of economics of soil conservation : an application of optimal control theory /
    by Bhide, Shashanka
    Published 1982
    Book
  6. 6
    Effects of tenure arrangements, capital constraints, and farm size on the economics of soil and water conservation practices in Iowa /
    Published 1983
    Book
  7. 7
    Implications of application of soil conservancy and environmental regulations in Iowa within a national framework /
    Book
  8. 8
    Soil depletion on representative farms : reference report : Des Moines River Basin.
    Published 1983
    Government Document Book
  9. 9
    Q, which of these 4 areas is a wetland?
    Published 1989
    Government Document Book
  10. 10
    Wetlands on your farm?
    Published 1991
    Government Document Book
  11. 11
    The economics of terracing in Iowa /
    Published 1984
    Book
  12. 12
    Conservation strategies for growing communities : urban conservation practices for protecting and enhancing natural resources.
    Published 2004
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    Government Document Book
  13. 13
    Loess Hills Preservation Study Act of 1999.
    Published 1999
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    Government Document eBook
  14. 14
    Federal soil conservation cost-sharing program : hearings before the Subcommittee on Environment, Soil Conservation, and Forestry of the Committee on Agriculture and Forestry, United States Senate, Ninety-fourth Congress, second session, Council Bluffs and Moville, Iowa, July 6, 1976.
    Published 1976
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    Government Document eBook
  15. 15
    Soil conservation : hearings before the Subcommittee on Environment, Soil Conservation, and Forestry of the Committee on Agriculture, Nutrition, and Forestry, United States Senate, Ninety-sixth Congress, second session, August 13, 1980--Waterloo, Iowa, August 14, 1980--Ames, Iowa, August 15, 1980--Fairfield, Iowa.
    Published 1980
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    Government Document eBook
  16. 16
    Soil conservation : hearing before the Subcommittee on Soil and Water Conservation of the Committee on Agriculture, Nutrition, and Forestry, United States Senate, Ninety-seventh Congress, Congress, first session, August 31, 1981--Burlington, Iowa.
    Published 1981
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    Government Document eBook
  17. 17
    Cropland conservation practices to protect groundwater sources of drinking water.
    Published 2015
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    Get full text
    Government Document eBook
  18. 18
    Non-disturbance practices help Menke through drought /
    by Johnson, Jason L.
    Published 2012
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    Government Document eBook
  19. 19
    Profiles in soil health : premier hay grower discovers soil health with no-till afalfa : unlock the secrets of the soil.
    Published 2013
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    Government Document eBook
  20. 20
    Soils of eastern U.S. and their use : IX. Miami clay loam.
    Published 1911
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    Government Document eBook
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