Dangos 1 - 9 canlyniadau o 9 ar gyfer chwilio '', amser ymholiad: 0.01e Mireinio'r Canlyniadau
  1. 1

    Outhouses by famous architects gan Schaecher, Steve, 1967-

    Cyhoeddwyd 2000
    Llyfr

    Outhouses by famous architects
  2. 2

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

    Cyhoeddwyd 1991
    Llyfr

    Why a pit latrine a manual for extension workers and latrine builders
  3. 3

    The design of pour-flush latrines gan Mara, D. Duncan (David Duncan) 1944-

    Cyhoeddwyd 1985
    Llyfr

    The design of pour-flush latrines
  4. 4

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

    Cyhoeddwyd 1985
    Llyfr

    Ventilated improved pit latrines Zimbabwean brick designs
  5. 5

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

    Cyhoeddwyd 1983
    Llyfr

    Ventilated improved pit latrines vent pipe design guidelines
  6. 6

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

    Cyhoeddwyd 1983
    Llyfr

    The ventilated improved double pit latrine a construction manual for Botswana
  7. 7

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

    Cyhoeddwyd 1983
    Llyfr

    Rural ventilated improved pit latrines a field manual for Botswana
  8. 8

    Sanitation without water gan Winblad, Uno

    Cyhoeddwyd 1980
    Llyfr

    Sanitation without water
  9. 9

    Sanitation without water gan Winblad, Uno

    Cyhoeddwyd 1980
    Llyfr

    Sanitation without water

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