De Los Angeles, M. S. (1983). Economics in upland research: Priorities, problems, and prospects. Integrated Research Center, De La Salle University].
Citace podle Chicago (17th ed.)De Los Angeles, Marian Segura. Economics in Upland Research: Priorities, Problems, and Prospects. [Manila: Integrated Research Center, De La Salle University], 1983.
Citace podle MLA (9th ed.)De Los Angeles, Marian Segura. Economics in Upland Research: Priorities, Problems, and Prospects. Integrated Research Center, De La Salle University], 1983.
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