Torthaí cuardaigh - (((("walter construction") OR ("water conservation"))) OR ("expert consultation"))

  1. 21

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

    Foilsithe / Cruthaithe 1981
    Ábhair:
    LEABHAR
  2. 22

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

    Foilsithe / Cruthaithe 1984
    Ábhair:
    LEABHAR
  3. 23

    Water : a resource in crisis / de réir Lucas, Eileen

    Foilsithe / Cruthaithe 1991
    Ábhair:
    LEABHAR
  4. 24

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

    Foilsithe / Cruthaithe 1989
    Ábhair:
    Imeacht comhdhála LEABHAR
  5. 25

    Water and wetlands / de réir Furniss, Pamela

    Foilsithe / Cruthaithe 1992
    Ábhair:
    LEABHAR
  6. 26

    Energy and water resource management / de réir Aulbach, Robert E.

    Foilsithe / Cruthaithe 1988
    Ábhair:
    LEABHAR
  7. 27

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

    Foilsithe / Cruthaithe 1984
    Ábhair:
    LEABHAR
  8. 28

    Farmers' practices and soil and water conservation programs /

    Foilsithe / Cruthaithe 1991
    Ábhair:
    Imeacht comhdhála LEABHAR
  9. 29

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

    Foilsithe / Cruthaithe 1992
    Ábhair: “…Landscape gardening Water conservation Southwest, New.…”
    LEABHAR
  10. 30

    Energy and water management in western irrigated agriculture /

    Foilsithe / Cruthaithe 1986
    Ábhair:
    Anaithnid