Jeffries, M., & Mills, D. (1992). Freshwater ecology principles and applications. CBS.
Chicago Style (17th ed.) CitationJeffries, Michael, and Derek Mills. Freshwater Ecology Principles and Applications. New Delhi: CBS, 1992.
MLA (9th ed.) CitationJeffries, Michael, and Derek Mills. Freshwater Ecology Principles and Applications. CBS, 1992.
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