Bilaketaren emaitzak - (((("water conservation") OR ("water construction"))) OR ("walter conservation"))

Findu emaitzak
  1. 1

    Water conservation.

    Argitaratua 1973
    Gaiak: “...Water conservation...”
    Liburua
  2. 2

    Soil and water conservation engineering /

    Argitaratua 1993
    Gaiak:
    Liburua
  3. 3

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

    Argitaratua 1981
    Gaiak:
    Liburua
  4. 4

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

    Argitaratua 1992
    Gaiak: “...Landscape gardening Water conservation Southwest, New....”
    Liburua
  5. 5

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

    Argitaratua 1989
    Gaiak:
    Conference Proceeding Liburua
  6. 6

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

    Argitaratua 1984
    Gaiak:
    Liburua
  7. 7

    Conserving water : the untapped alternative / nork Postel, Sandra

    Argitaratua 1985
    Gaiak: “...Water conservation...”
    Liburua
  8. 8

    Soil and water conservation for productivity and environmental protection nork Troeh, Frederick R.

    Argitaratua 1980
    Gaiak:
    Liburua
  9. 9

    Soil and water conservation research, 1956-71

    Argitaratua 1975
    Gaiak:
    Liburua
  10. 10

    Soil and water conservation in semi-arid areas / nork Hudson, Norman W.

    Argitaratua 1987
    Gaiak:
    Liburua
  11. 11

    Farmers' practices and soil and water conservation programs /

    Argitaratua 1991
    Gaiak:
    Conference Proceeding Liburua
  12. 12

    Rain catchment and water supply in rural Africa a manual nork Nissen-Petersen, Erik

    Argitaratua 1982
    Gaiak: “...Water conservation Africa...”
    Liburua
  13. 13

    Land use and water resources in temperate and tropical climates nork Pereira, H. C. (Herbert Charles), 1913-

    Argitaratua 1973
    Gaiak:
    Liburua
  14. 14
  15. 15

    Soil water management /

    Argitaratua 1984
    Gaiak:
    Liburua
  16. 16

    Guidelines for economic appraisal of watershed managementprojects / nork Gregersen, H. M.

    Argitaratua 1987
    Gaiak:
    Liburua
  17. 17

    Watershed management field manual : slope treatment measures and practices.

    Argitaratua 1988
    Gaiak:
    Liburua
  18. 18

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

    Argitaratua 1988
    Gaiak:
    Liburua
  19. 19

    The water efficient garden : a practical and innovative guide from planning through to established gardens / nork Archer, John, 1941-

    Argitaratua 1993
    Gaiak: “...Landscape gardening Water conservation Australia....”
    Liburua
  20. 20

    Plant environment and efficient water use /

    Argitaratua 1966
    Gaiak:
    Liburua