Rao, K. S. P. (1993). Recent advances in fresh water biology. Anmol.
Chicago-čujuhus (17. p.)Rao, K. S. Prof. Recent Advances in Fresh Water Biology. New Delhi: Anmol, 1993.
MLA-čujuhus (9. p.)Rao, K. S. Prof. Recent Advances in Fresh Water Biology. Anmol, 1993.
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