Singh, M. H. (1990). Changes in Agrarian Scene of Punjab Since Independence. People's Pub.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रSingh, Master Hari. Changes in Agrarian Scene of Punjab Since Independence. People's Pub, 1990.
एमएलए (9वां संस्करण) प्रशस्ति पत्रSingh, Master Hari. Changes in Agrarian Scene of Punjab Since Independence. People's Pub, 1990.
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