Now showing items 45628-45652 of 165321
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(1956)
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The effect of various photoperiods on growth and diversity of freshwater phytoplankton populations. (1988)
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(SAGE Publications, 1980)
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(Elsevier, 1977-12)
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(Elsevier, 1972-04-14)
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(Wiley Periodicals, Inc.Blackwell Publishing Ltd, 1996-11-12)
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(Elsevier, 1981)