Bilaketaren emaitzak - (((( walter consultation ) OR ( water conservation ))) OR ( water consultation ))

  1. 21

    Guidelines for predicting crop water requirements nork Doorenbos, J.

    Argitaratua 1977
    Liburua
  2. 22

    Soil water management /

    Argitaratua 1984
    Gaiak:
    Liburua
  3. 23
  4. 24

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

    Argitaratua 1984
    Gaiak:
    Liburua
  5. 25
  6. 26

    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
  7. 27
  8. 28

    Elementary soil and water engineering nork Schwab, Glenn Orville, 1914-

    Argitaratua 1957
    Liburua
  9. 29

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

    Argitaratua 1980
    Gaiak:
    Liburua
  10. 30

    Soil and water conservation research, 1956-71

    Argitaratua 1975
    Gaiak:
    Liburua
  11. 31

    Farmers' practices and soil and water conservation programs /

    Argitaratua 1991
    Gaiak:
    Conference Proceeding Liburua
  12. 32

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

    Argitaratua 1982
    Gaiak: “...Water conservation Africa...”
    Liburua
  13. 33

    Plant environment and efficient water use /

    Argitaratua 1966
    Gaiak:
    Liburua
  14. 34
  15. 35

    Earth, air, and water : resources and environment in the late 20th century / nork Simmons, I. G. 1937-

    Argitaratua 1991
    Liburua
  16. 36
  17. 37

    Metalworking / nork Boyd, T. Gardner

    Argitaratua 1975
    Liburua
  18. 38

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

    Argitaratua 1973
    Gaiak:
    Liburua
  19. 39

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

    Argitaratua 1987
    Gaiak:
    Liburua
  20. 40

    Watershed management field manual : slope treatment measures and practices.

    Argitaratua 1988
    Gaiak:
    Liburua