Søgeresultater - (( soil (conservation OR consultation) ) OR ( soil conservation ))

  1. 41

    Anatomy, physiology, and psychology of erosion / af Hallsworth, E. G. (Ernest Gordon)

    Udgivet 1987
    Fag:
    Bog
  2. 42

    Soil erosion and its control /

    Udgivet 1986
    Fag:
    Bog
  3. 43

    Erosion control ... protecting our future : proceedings of Conference XVII, International Erosion Control Association February 27 & 28, 1986, Dallas, Texas.

    Udgivet 1986
    Fag:
    Conference Proceeding Bog
  4. 44

    A study of the reasons for success or failure of soil conservation projects / af Hudson, Norman W.

    Udgivet 1991
    Fag: “...Soil conservation projects....”
    Bog
  5. 45

    Farmers' practices and soil and water conservation programs /

    Udgivet 1991
    Fag: “...Soil conservation Arid Regions....”
    Conference Proceeding Bog
  6. 46

    International Symposium on Water Erosion, Sedimentation and Resource Conservation, October 9-13, 1990, Dehradun, India.

    Udgivet 1990
    Fag:
    Conference Proceeding Bog
  7. 47

    Elementary soil and water engineering af Schwab, Glenn Orville, 1914-

    Udgivet 1957
    Fag: “...Soil conservation...”
    Bog
  8. 48

    Soil erosion in the tropics : principles and management / af Lal, R.

    Udgivet 1990
    Fag:
    Ukendt
  9. 49

    Soil and water conservation research, 1956-71

    Udgivet 1975
    Fag: “...Soil conservation India...”
    Bog
  10. 50

    Soils, their properties and management : a soil conservation handbook for New South Wales /

    Udgivet 1991
    Fag: “...Soil conservation Australia New South Wales....”
    Bog
  11. 51

    The conservation of lands in Asia and the Pacific (Clasp) : a framework for action / af F.A.O

    Udgivet 1992
    Fag: “...Nature conservation....”
    Bog
  12. 52

    Land conservation and development

    Udgivet 1984
    Fag:
    Bog
  13. 53

    Plonghman's folly / af Faulkner, Edward H.

    Udgivet 1945
    Fag:
    Bog
  14. 54

    Land evaluation criteria for irrigation report of an Expert Consultation held in Rome 27 February- 2 March 1979 /

    Udgivet 1979
    Bog
  15. 55

    Land evaluation guidelines for rainfed agriculture : report of an expert consultation held in Rome, 12-14 December 1979 /

    Udgivet 1980
    Bog
  16. 56

    The expert consultation on the ASOCON information service, Los Banos, The Philippines, 6-9 November 1990.

    Udgivet 1991
    Fag:
    Bog
  17. 57

    The dirt doctors : a jubilee history of the Soil Conservation Service of NSW / af Breckwoldt, Ronald

    Udgivet 1988
    Fag: “...Soil conservation Citizen participation....”
    Bog
  18. 58

    Land degradation in South Asia : its severity, causes and effects upon the people.

    Udgivet 1994
    Fag:
    Bog
  19. 59

    The keyline plan/ af Yeomans, P.A

    Udgivet 1954
    Fag: “...Soil conservation Australia...”
    Bog
  20. 60

    The challenge of landscape: the development and practiceof keyline/ af Yeomans, P.A

    Udgivet 1958
    Fag: “...Soil conservation Australia...”
    Bog