Ngā hua rapu - "Hand pumps"

  • E whakaatu ana i te 1 - 7 hua o te 7
Whakamahine hua
  1. 1

    Handpumps : issues and concepts in rural water supply programmes /

    I whakaputaina 1988
    Ngā marau: “…Hand pumps…”
    Pukapuka
  2. 2

    Handpumps testing and development : progress report on field and laboratory testing /

    I whakaputaina 1984
    Ngā marau: “…Hand pumps Testing.…”
    Pukapuka
  3. 3

    Human and animal-powered water-lifting devices / Kennedy, W. K. (William K.)

    I whakaputaina 1985
    Ngā marau:
    Pukapuka
  4. 4

    Water lifting devices / Fraenkel, P. L.

    I whakaputaina 1986
    Ngā marau:
    Pukapuka
  5. 5

    ATDI water supply program : proposed rural shallow-well handpump testing /

    Ngā marau:
    Pukapuka
  6. 6

    Handpumps testing and development : proceedings of a workshop in China /

    I whakaputaina 1985
    Ngā marau: “…Hand pumps China…”
    Conference Proceeding Pukapuka
  7. 7

    Village handpump technology : research and evaluation in Asia /

    I whakaputaina 1982
    Ngā marau: “…Hand pumps x Asia, Southeastern.…”
    Pukapuka