Ngā hua rapu - (( soil conservation ) OR ( soil consultation ))

Whakamahine hua
  1. 41

    Guidelines for the control of soil degradation.

    I whakaputaina 1983
    Ngā marau: “…Soil conservation.…”
    Pukapuka
  2. 42

    Vanishing land and water : soil and water conservation in dry lands / Chleq, Jean-Louis

    I whakaputaina 1988
    Ngā marau: “…Soil conservation.…”
    Pukapuka
  3. 43

    Soil water management /

    I whakaputaina 1984
    Ngā marau: “…Soil science…”
    Pukapuka
  4. 44

    Keeping the land alive soil erosion - its causes and cures Kelley, Hubert W.

    I whakaputaina 1983
    Ngā marau:
    Pukapuka
  5. 45

    Soilerosion by water : some measures for its control on cultivated lands

    I whakaputaina 1965
    Ngā marau:
    Pukapuka
  6. 46

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

    I whakaputaina 1987
    Ngā marau:
    Pukapuka
  7. 47

    Soil erosion and its control /

    I whakaputaina 1986
    Ngā marau:
    Pukapuka
  8. 48

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

    I whakaputaina 1986
    Ngā marau:
    Conference Proceeding Pukapuka
  9. 49

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

    I whakaputaina 1991
    Ngā marau: “…Soil conservation projects.…”
    Pukapuka
  10. 50

    Farmers' practices and soil and water conservation programs /

    I whakaputaina 1991
    Ngā marau: “…Soil conservation Arid Regions.…”
    Conference Proceeding Pukapuka
  11. 51

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

    I whakaputaina 1990
    Ngā marau:
    Conference Proceeding Pukapuka
  12. 52

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

    I whakaputaina 1957
    Ngā marau: “…Soil conservation…”
    Pukapuka
  13. 53

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

    I whakaputaina 1990
    Ngā marau:
    Tē mōhiotia
  14. 54

    Soil and water conservation research, 1956-71

    I whakaputaina 1975
    Ngā marau: “…Soil conservation India…”
    Pukapuka
  15. 55

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

    I whakaputaina 1991
    Ngā marau: “…Soil conservation Australia New South Wales.…”
    Pukapuka
  16. 56

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

    I whakaputaina 1992
    Ngā marau: “…Nature conservation.…”
    Pukapuka
  17. 57

    Land conservation and development

    I whakaputaina 1984
    Ngā marau:
    Pukapuka
  18. 58

    Plonghman's folly / Faulkner, Edward H.

    I whakaputaina 1945
    Ngā marau:
    Pukapuka
  19. 59

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

    I whakaputaina 1988
    Ngā marau: “…Soil conservation Citizen participation.…”
    Pukapuka
  20. 60

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

    I whakaputaina 1994
    Ngā marau:
    Pukapuka