David, C. C. (1982). Government policies and farm mechanization in the Philippines. Philippine Institute for Development Studies.
Citace podle Chicago (17th ed.)David, Cristina C. Government Policies and Farm Mechanization in the Philippines. [Makati, Metro Manila]: Philippine Institute for Development Studies, 1982.
Citace podle MLA (9th ed.)David, Cristina C. Government Policies and Farm Mechanization in the Philippines. Philippine Institute for Development Studies, 1982.
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