Sander, W. (1979). The impact of two communal irrigation projects in the Philippines. School of Economics, University of the Philippines.
Παραπομπή σε μορφή Chicago (17η εκδ.)Sander, William. The Impact of Two Communal Irrigation Projects in the Philippines. [Quezon City]: School of Economics, University of the Philippines, 1979.
Παραπομπή σε μορφή MLA (9th εκδ.)Sander, William. The Impact of Two Communal Irrigation Projects in the Philippines. School of Economics, University of the Philippines, 1979.
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