Crisostomo, C. (1977). Sources of output and productivity growth in the postwar Philipine agriculture [microform]. Photoduplication Service. University of the Philippines Library.
Chicago-referens (17:e uppl.)Crisostomo, Cristina. Sources of Output and Productivity Growth in the Postwar Philipine Agriculture [microform]. Quezon City: Photoduplication Service. University of the Philippines Library, 1977.
MLA-referens (9:e uppl.)Crisostomo, Cristina. Sources of Output and Productivity Growth in the Postwar Philipine Agriculture [microform]. Photoduplication Service. University of the Philippines Library, 1977.
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