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  1. 41
    Conservation of water and related land resources /
    by Black, Peter E.
    Published 1982
    Book
  2. 42
    Short and long-term analysis of the impacts of several soil loss control measures on agriculture /
    by English, Burton C.
    Published 1980
    Book
  3. 43
    Program for the Great Plains /
    Published 1956
    Book
  4. 44
    Soil erosion and its control /
    by Jones, L. G.
    Published 1941
    Book
  5. 45
    The American cropland crisis : why U.S. farmland is being lost and how citizens and governments are trying to save what is left /
    by Fletcher, Wendell
    Published 1982
    Book
  6. 46
    The Land letter.
    Journal
  7. 47
    The Land news.
    Journal
  8. 48
    Soil erosion by wind and measures for its control on agricultural lands /
    Published 1960
    Book
  9. 49
    Proceedings, July 18-August 10, 1962.
    Published 1962
    Book
  10. 50
    Soil and water magazine.
    Journal
  11. 51
    Report of proceedings.
    Conference Proceeding Journal
  12. 52
    Progress report.
    Journal
  13. 53
    Advanced report on the economic effects of predicated sedimentation in Morris Sheppard Lake, Texas /
    by Garin, Alexis N.
    Published 1941
    Book
  14. 54
    Muddy water.
    by Howell, Henrie Andrews
    Published 1949
    Book
  15. 55
    Soil erosion /
    Book
  16. 56
    Potential effects of policy alternatives on regional and national soil loss /
    by Daines, David Rainey
    Published 1980
    Book
  17. 57
    Conservation tillage ; the proceedings of a national conference.
    Published 1973
    Conference Proceeding Book
  18. 58
    Our use of the land /
    by Brinser, Ayers
    Published 1939
    Book
  19. 59
    The Land.
    Published 1941
    Journal
  20. 60
    Soil erosion: causes and mechanisms, prevention and control ; proceedings.
    Published 1973
    Conference Proceeding Book
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