Economically appropriate technologies for developing counteries: An Anotated bibliography
Carr, Marilyn
Economically appropriate technologies for developing counteries: An Anotated bibliography - London: Intermediate Technology Publicaions, 1976 - 101p.
Bibliography
Building material Irigation
R 016:6.009(1-773) / L6
Economically appropriate technologies for developing counteries: An Anotated bibliography - London: Intermediate Technology Publicaions, 1976 - 101p.
Bibliography
Building material Irigation
R 016:6.009(1-773) / L6