Pyrethroids : their effects on aquatic and terrestrial ecosystems /Publisher: Ottawa : National Research Council of Canada, NRCC Associate Committee on Scientific Criteria for Environmental Quality,
Date: c1986. This title can be found in 1 Iowa libraries.
Thermal effects upon fishes /Author: Houston, Arthur H.
Publisher: Ottawa. : National Research Council of Canada, NRCC Associate Committee on Scientific Criteria for Environmental Quality,
Date: 1982. This title can be found in 1 Iowa libraries.
Biting flies in Canada : health effects and economic consequences /Publisher: Ottawa, Ont. : NRCC,
Date: 1982. This title can be found in 1 Iowa libraries.
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