Sharma, M. (1991). Fertilizer industry in India: A financial appraisal. Northern Book Centre.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रSharma, M.L. Fertilizer Industry in India: A Financial Appraisal. Northern Book Centre, 1991.
एमएलए (9वां संस्करण) प्रशस्ति पत्रSharma, M.L. Fertilizer Industry in India: A Financial Appraisal. Northern Book Centre, 1991.
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