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

Ngā kaupapa kua whakahuatia i roto i tō rapu.
Whakamahine hua
  1. 121
    Pastures for the North-West plains : for the shires of Walgett, Coonamble, Moree Plains, Narrabri, Warren, Yallaroi /

    Pastures for the North-West plains : for the shires of Walgett, Coonamble, Moree Plains, Narrabri, Warren, Yallaroi / mā New South Wales. Department of Agriculture

    I whakaputaina 1990
    Pukapuka

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  2. 122
    FAO land and water bulletin /

    FAO land and water bulletin /

    I whakaputaina 1995
    Rārangi ihirangi: “…. - No. 8. Manual on integrated soil management & conservation practices.…”
    Pukapuka

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  3. 123
    FAO systems management series.

    FAO systems management series.

    I whakaputaina 1993
    Rārangi ihirangi: “…. -- Farming systems development and soil conservation /David Norman and Malcolm Douglas. -- Farming systems approach to development and appropriate technology generation /D.W. …”
    Pukapuka

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  4. 124
    Worldwatch progress report--1984 an assessment of world efforts to creat a sustainable society

    Worldwatch progress report--1984 an assessment of world efforts to creat a sustainable society mā Brown, Lester Russell, 1934-

    I whakaputaina 1984
    Rārangi ihirangi: “…Brown -- Reducing dependence on oil / by Lester R. Brown -- Conserving soils / by Lester R. Brown -- Protecting forests / by Sandra Postel -- Recycling materials / by William U. …”
    Pukapuka

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  5. 125
    Earth resources technology satellite.

    Earth resources technology satellite.

    Pukapuka

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