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Browsing by Author "O'Keeffe, JH"

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  • O'Keeffe, JH (National Scientific Programmes Unit: CSIR, 1986)
    Ecological research on South African rivers has progressed in a number of phases. Until 1950 work was mainly taxonomic and descriptive, an essential prerequisite for more detailed studies. The realisation that South African ...
  • Ferrar, AA; O'Keeffe, JH; Davies, BR (Foundation for research development, 1988)
    The need for a comprehensive, multidisciplinary research programme for river ecosystems is described. The scope of the programme needs to include basic descriptions of systems and biota, the testing and development of ...