Showing 1 - 7 results of 7 for search '', 查詢時間: 0.02s Refine Results
  1. 1

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

    出版 1991
    圖書

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

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

    出版 1985
    圖書

    The design of pour-flush latrines
  3. 3

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

    出版 1985
    圖書

    Ventilated improved pit latrines Zimbabwean brick designs
  4. 4

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

    出版 1983
    圖書

    Ventilated improved pit latrines vent pipe design guidelines
  5. 5

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

    出版 1983
    圖書

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

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

    出版 1983
    圖書

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

    Sanitation without water 由 Winblad, Uno

    出版 1980
    圖書

    Sanitation without water

檢索工具: