Dilmus, J. D. (1974). Used machinery and economic development. Division of Resaerch.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रDilmus, James D. Used Machinery and Economic Development. East Lansing: Division of Resaerch, 1974.
एमएलए (9वां संस्करण) प्रशस्ति पत्रDilmus, James D. Used Machinery and Economic Development. Division of Resaerch, 1974.
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