Paris, T. B. J. (1979). Economic and social impact analysis of small-scale irrigation projects. Philippine Center for Economic Development.
Chicago-referens (17:e uppl.)Paris, Tirso B. Jr. Economic and Social Impact Analysis of Small-scale Irrigation Projects. Quezon City: Philippine Center for Economic Development, 1979.
MLA-referens (9:e uppl.)Paris, Tirso B. Jr. Economic and Social Impact Analysis of Small-scale Irrigation Projects. Philippine Center for Economic Development, 1979.
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