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Derek R. Du Preez

University of Port Elizabeth

4

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A method for monitoring mangrove harvesting at the Mngazana estuary, South Africa

2004 African Journal of Aquatic Science
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Influence of ammonium-N pulse concentrations and frequency, tank condition and nitrogen starvation on growth rate and biochemical composition ofGracilaria gracilis

1996 Journal of Applied Phycology
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Cell coatings of surf diatoms

1996 Revista Chilena de Historia Natural
- Derek R. Du Preez
- Eileen E. Campbell
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