Showing 61 - 80 results of 3,291 for search '', query time: 0.29s Refine Results
  1. 61
    Erosion and sediment pollution control /
    Book
  2. 62
    Soil and water conservation engineering /
    by Frevert, Richard K.
    Published 1955
    Book
  3. 63
    Soil and water conservation engineering /
    by Frevert, Richard K.
    Published 1966
    Book
  4. 64
    Afrique, terre qui meurt : la degradation des sols africains sous l'influence de la colonisation /
    by Harroy, Jean Paul
    Published 1949
    Book
  5. 65
    Soil conservation.
    by Hudson, Norman
    Published 1972
    Book
  6. 66
    Vanishing lands ; a world survey of soil erosion /
    by Jacks, G. V. (Graham Vernon)
    Published 1939
    Book
  7. 67
    Our plundered planet.
    by Osborn, Fairfield, 1887-1969
    Published 1948
    Book
  8. 68
    Elementary soil and water engineering /
    by Schwab, Glenn Orville, 1914-
    Published 1971
    Book
  9. 69
    Food or famine : the challenge of erosion /
    by Shepard, Ward, 1887-1959
    Published 1945
    Book
  10. 70
    Soil conservation in perspective /
    by Held, R. Burnell
    Published 1965
    Book
  11. 71
    Our margin of life /
    by Poirot, Eugene M.
    Published 1964
    Book
  12. 72
    Management and conservation of vegetation in Africa ; a symposium.
    Published 1951
    Book
  13. 73
    Soil erosion in New Zealand : part 1, Southern half of North Island /
    by Grange, Leslie Issott
    Published 1947
    Book
  14. 74
    Soil erosion and conservation in the tropics : proceedings of a symposium /
    Published 1982
    Book
  15. 75
    Techniques for remotely sensing watershed runoff potential /
    by Walker, Jerry Don
    Published 1978
    Link to OAKTrust copy
    Thesis eBook
  16. 76
    A national model of sediment and water quality : various impacts on American agriculture /
    by Wade, James C.
    Published 1976
    Book
  17. 77
    Approved practices in soil conservation /
    Book
  18. 78
    Soil erosion : crisis in America's croplands? /
    by Batie, Sandra S.
    Published 1983
    Book
  19. 79
    A separable programming analysis of U.S. agricultural export, price and income, and soil conservation policies in 1985 /
    by Boggess, William G.
    Published 1980
    Book
  20. 80
    Research on grassland, forage crops and the conservation of vegetation in the United States of America /
    Book
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