Dangos 1 - 7 canlyniadau o 7 ar gyfer chwilio '', amser ymholiad: 0.01e Mireinio'r Canlyniadau
  1. 1

    Improved charcoal stoves for the Sudan a guide for introducing technologies. gan Clarkin, Mary E.

    Cyhoeddwyd 1986
    Llyfr

    Improved charcoal stoves for the Sudan a guide for introducing technologies.
  2. 2

    The AT reader theory and practice in appropriate technology. gan Carr, Marilyn

    Cyhoeddwyd 1985
    Llyfr

    The AT reader theory and practice in appropriate technology.
  3. 3

    Technology in the hands of the people Asian experience.

    Cyhoeddwyd 1984
    Llyfr

    Technology in the hands of the people Asian experience.
  4. 4

    Appropriate technology for developing countries.

    Cyhoeddwyd 1982
    Llyfr

    Appropriate technology for developing countries.
  5. 5

    Experiences in appropriate technology. gan Mitchell, Robert

    Cyhoeddwyd 1980
    Llyfr

    Experiences in appropriate technology.
  6. 6

    Good work gan Schumacher, E.F. (Ernst Friedrich) 1911-1977

    Cyhoeddwyd 1979
    Llyfr

    Good work
  7. 7

    Selected aspects of intermediate technology. gan Hammond, Ross W.

    Cyhoeddwyd 1976
    Llyfr

    Selected aspects of intermediate technology.

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