Delhi, F. A. N. (1974). A study on fertiliser demand and marketing: Fertiliser distribution and marketing facilities. F.A.I.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रDelhi, Fertiliser Association. New. A Study on Fertiliser Demand and Marketing: Fertiliser Distribution and Marketing Facilities. F.A.I, 1974.
एमएलए (9वां संस्करण) प्रशस्ति पत्रDelhi, Fertiliser Association. New. A Study on Fertiliser Demand and Marketing: Fertiliser Distribution and Marketing Facilities. F.A.I, 1974.
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