Jeffries, M., & Mills, D. (1992). Freshwater ecology principles and applications. CBS.
Chicago-čujuhus (17. p.)Jeffries, Michael, juo Derek Mills. Freshwater Ecology Principles and Applications. New Delhi: CBS, 1992.
MLA-čujuhus (9. p.)Jeffries, Michael, juo Derek Mills. Freshwater Ecology Principles and Applications. CBS, 1992.
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