Gavino, S. N. An inter-industry study of primary product exports of the Philippines.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रGavino, Susana N. An Inter-industry Study of Primary Product Exports of the Philippines.
एमएलए (9वां संस्करण) प्रशस्ति पत्रGavino, Susana N. An Inter-industry Study of Primary Product Exports of the Philippines.
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