Needham, J. G. (2019). Life of Inland Waters: An Elementary Text Book of Fresh-Water Biology For Students. Cornell University Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNeedham, James G. Life of Inland Waters: An Elementary Text Book of Fresh-Water Biology For Students. Ithaca: Cornell University Press, 2019.
एमएलए (9वां संस्करण) प्रशस्ति पत्रNeedham, James G. Life of Inland Waters: An Elementary Text Book of Fresh-Water Biology For Students. Cornell University Press, 2019.
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