Sidhu, D. (1979). Price policy for wheat in India: An economic analysis of production and marketing problems. S. Chand and Co.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रSidhu, D.S. Price Policy for Wheat in India: An Economic Analysis of Production and Marketing Problems. S. Chand and Co, 1979.
एमएलए (9वां संस्करण) प्रशस्ति पत्रSidhu, D.S. Price Policy for Wheat in India: An Economic Analysis of Production and Marketing Problems. S. Chand and Co, 1979.
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