Effect of polynuclear hydrocarbons on algal nitrogen fixation (acetylene reduction) von BASTIAN, M. V, TOETZ, D. W

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Effects of whole lake mixing on water quality and phytoplankton von Toetz, Dale W.

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Evaluation of measurement errors in toxicity tests for nitrogen fixation von Keonig, P.D. (Oklahoma State University, Stillwater, OK), Toetz, D.W

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Effects of pH , phosphate and ammonia on the rate of uptake of nitrate and ammonia by freshwater phytoplankton von Toetz, D.W

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Effect of eight polynuclear hydrocarbons on growth of Anabaena flos-aquae von Bastian, M V, Toetz, D W

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