Showing 161 - 180 results of 3,322 for search '', query time: 0.20s Refine Results
  1. 161
    Soil erosion and conservation /
    Book
  2. 162
    A documentation of the Resources Conservation Act's assessment model of regional agricultural production, land and water use, and soil loss /
    by English, Burton C.
    Published 1982
    Book
  3. 163
    Erosao do solo : o grande desafio /
    by Nolla, Delvino
    Published 1982
    Book
  4. 164
    Einige Aspekte zum landeskulturellen Nutzen des Meliorationswesens /
    by Dörter, Klaus
    Published 1984
    Book
  5. 165
    Principles of soil conservation and water management /
    Book
  6. 166
    Optimal operation of large agricultural watersheds with water quality constraints /
    by Williams, Jimmy Ray
    Published 1978
    Book
  7. 167
    Agricultural soil loss : processes, policies, and prospects /
    Published 1987
    Book
  8. 168
    Roadside vegetation studies, 1969-1973 /
    by McCully, Wayne G.
    Published 1974
    Book
  9. 169
    Managing land-use conflicts : case studies in special area management /
    Published 1987
    Book
  10. 170
    Optimal operation of large agricultural watersheds with water quality constraints /
    by Williams, Jimmy Ray
    Published 1977
    Link to OAKTrust copy
    Thesis Book
  11. 171
    The New American land.
    Published 1987
    Journal
  12. 172
    Implications of application of soil conservancy and environmental regulations in Iowa within a national framework /
    Book
  13. 173
    Protivoerozionnye sistemy zemledeliia i okhrana pochv ot erozii /
    Published 1974
    Conference Proceeding Book
  14. 174
    Farm policy : the politics of soil, surpluses, and subsidies.
    Published 1984
    Book
  15. 175
    The costs and benefits of soil erosion control in the north Lake Chicot watershed /
    by Shulstad, Robert N.
    Published 1983
    Book
  16. 176
    Readings in soil and water conservation /
    by Black, Peter E.
    Published 1974
    Book
  17. 177
    Water, land, and people /
    by Frank, Bernard, 1902-1964
    Published 1950
    Book
  18. 178
    Crop management and soil conservation /
    by Cox, Joseph Frank, 1890-
    Published 1948
    Book
  19. 179
    Soil conservation policies : an assessment : based on material presented at the National Conference on Soil Conservation Policies, November 15-16, 1979, Washington Hilton Hotel, Washington, D.C.
    Published 1979
    Conference Proceeding Book
  20. 180
    Soil and water conservation engineering /
    Published 1981
    Book
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