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  1. 1

    Why a pit latrine a manual for extension workers and latrine builders por Mate, Joseph

    Publicado 1991
    Libro

    Why a pit latrine a manual for extension workers and latrine builders
  2. 2

    The design of pour-flush latrines por Mara, D. Duncan 1944-

    Publicado 1985
    Libro

    The design of pour-flush latrines
  3. 3

    Ventilated improved pit latrines Zimbabwean brick designs por Morgan, Peter R

    Publicado 1985
    Libro

    Ventilated improved pit latrines Zimbabwean brick designs
  4. 4

    Ventilated improved pit latrines vent pipe design guidelines por Ryan, Beverly A.

    Publicado 1983
    Libro

    Ventilated improved pit latrines vent pipe design guidelines
  5. 5

    The ventilated improved double pit latrine a construction manual for Botswana por Van Nostrand, John Cornelius 1949-

    Publicado 1983
    Libro

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

    Rural ventilated improved pit latrines a field manual for Botswana por Van Nostrand, John Cornelius 1949-

    Publicado 1983
    Libro

    Rural ventilated improved pit latrines a field manual for Botswana
  7. 7

    Sanitation without water por Winblad, Uno

    Publicado 1980
    Libro

    Sanitation without water

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