Showing 1 - 10 results of 12 for search '', זמן שאילתה: 0.01s Refine Results
  1. 1

    Manual on the design, construction and maintenance of low-cost pour-flush waterseal latrines in India

    יצא לאור 1984
    ספר

    Manual on the design, construction and maintenance of low-cost pour-flush waterseal latrines in India
  2. 2

    A monitoring and evaluation manual for low-cost sanitation programs in India. מאת Perlato, Ronald

    יצא לאור 1984
    ספר

    A monitoring and evaluation manual for low-cost sanitation programs in India.
  3. 3

    The design of ventilated improved pit latrines. מאת Mara, D. Duncan (David Duncan)

    יצא לאור 1984
    ספר

    The design of ventilated improved pit latrines.
  4. 4

    The design of ventilated improved pit latrines מאת Mara, D. Duncan (David Duncan) 1944-

    יצא לאור 1984
    ספר

    The design of ventilated improved pit latrines
  5. 5

    The ventilated improved double-pit latrine a construction manual for Botswana מאת van Nostrand, John

    יצא לאור 1983
    ספר

    The ventilated improved double-pit latrine a construction manual for Botswana
  6. 6

    Pit latrine ventilation field investigation methodology מאת Ryan, Beverley A.

    יצא לאור 1983
    ספר

    Pit latrine ventilation field investigation methodology
  7. 7

    Social feasibility analysis on low-cost sanitation projects. מאת Perret, Heli E.

    יצא לאור 1983
    ספר

    Social feasibility analysis on low-cost sanitation projects.
  8. 8

    Ventilated improved pit latrines vent pipe design guidelines מאת Ryan, Beverley A.

    יצא לאור 1983
    ספר

    Ventilated improved pit latrines vent pipe design guidelines
  9. 9

    Rural ventilated improved pit latrine a field manual for Botswana מאת van Nostrand, John

    יצא לאור 1983
    ספר

    Rural ventilated improved pit latrine a field manual for Botswana
  10. 10

    Ventilated improved pit latrines recent developments in Zimbabwe מאת Morgan, Peter R.

    יצא לאור 1982
    ספר

    Ventilated improved pit latrines recent developments in Zimbabwe

כלי חיפוש: