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  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 / af New South Wales. Department of Agriculture

    Udgivet 1990
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  2. 122
    FAO land and water bulletin /

    FAO land and water bulletin /

    Udgivet 1995
    Indholdsfortegnelse: “.... - No. 8. Manual on integrated soil management & conservation practices....”
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  3. 123
    FAO systems management series.

    FAO systems management series.

    Udgivet 1993
    Indholdsfortegnelse: “.... -- Farming systems development and soil conservation /David Norman and Malcolm Douglas. -- Farming systems approach to development and appropriate technology generation /D.W. ...”
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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 af Brown, Lester Russell, 1934-

    Udgivet 1984
    Indholdsfortegnelse: “...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. ...”
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  5. 125
    Earth resources technology satellite.

    Earth resources technology satellite.

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