Barra Rowland, F. L. d. l. (1978). Analysis of experiences of self-help and public participation in rural water supplies: The case of Mexico. Organisation for Economic Co-operation and Development.
Dyfyniad Arddull ChicagoBarra Rowland, Francisco Leon de la. Analysis of Experiences of Self-help and Public Participation in Rural Water Supplies: The Case of Mexico. Paris: Organisation for Economic Co-operation and Development, 1978.
Dyfyniad MLABarra Rowland, Francisco Leon de la. Analysis of Experiences of Self-help and Public Participation in Rural Water Supplies: The Case of Mexico. Organisation for Economic Co-operation and Development, 1978.
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