Wepener, V., South Africa
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Vol 11, No 3 (1992) - Original Research
The effect of hexavalent chromium at different pH values on the carbohydrate metabolism of Tilapia sparrmanii (Cichlidae)
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Vol 12, No 1 (1993) - Original Research
Die implementering van 'n akwatiese toksisiteitsindeks in die monitering van die Olifantsrivier (Nasionale Krugerwildtuin)
Abstract PDF