Ngā hua rapu - (((("Water conservation") OR ("Water consultation"))) OR ("water construction"))

Ngā kaupapa kua whakahuatia i roto i tō rapu.
Whakamahine hua
  1. 21
    Soil and water conservation engineering

    Soil and water conservation engineering mā Glenn, R. Schwab (et.al)

    I whakaputaina 1981
    Ngā marau:
    Pukapuka

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  2. 22
    Tillage systems for soil and water conservation /

    Tillage systems for soil and water conservation / mā Unger, Paul W.

    I whakaputaina 1984
    Ngā marau:
    Pukapuka

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  3. 23
    Water : a resource in crisis /

    Water : a resource in crisis / mā Lucas, Eileen

    I whakaputaina 1991
    Ngā marau:
    Pukapuka

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  4. 24
    In-service training for soil and water conservation : report of the Workshop in Serdang, Malaysia, 11-15 December, 1989.

    In-service training for soil and water conservation : report of the Workshop in Serdang, Malaysia, 11-15 December, 1989.

    I whakaputaina 1989
    Ngā marau:
    Conference Proceeding Pukapuka

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  5. 25
    Water and wetlands /

    Water and wetlands / mā Furniss, Pamela

    I whakaputaina 1992
    Ngā marau:
    Pukapuka

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  6. 26
    Energy and water resource management /

    Energy and water resource management / mā Aulbach, Robert E.

    I whakaputaina 1988
    Ngā marau:
    Pukapuka

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  7. 27
    Water : rethinking management in an age of scarcity /

    Water : rethinking management in an age of scarcity / mā Postel, Sandra

    I whakaputaina 1984
    Ngā marau:
    Pukapuka

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  8. 28
    Farmers' practices and soil and water conservation programs /

    Farmers' practices and soil and water conservation programs /

    I whakaputaina 1991
    Ngā marau:
    Conference Proceeding Pukapuka

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  9. 29
    Shade and color with water-conserving plants /

    Shade and color with water-conserving plants / mā Walters, James E.

    I whakaputaina 1992
    Ngā marau: “…Landscape gardening Water conservation Southwest, New.…”
    Pukapuka

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  10. 30
    Energy and water management in western irrigated agriculture /

    Energy and water management in western irrigated agriculture /

    I whakaputaina 1986
    Ngā marau:
    Tē mōhiotia

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