Original Research

• Vital soil as basis for sustainable soil management, a survey of soil problems in The Netherlands and the way to tackle it, with an assessment for the South African situation

  H. Eijsackers, M. Maboeta, P. Doelman

  300-317

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• An analytical method to determine phoneme recognition abilities of South African cochlear implant users

  L.L. Pretorius, J.J. Hanekom, A. Van Wieringen, J. Wouters

  195-208

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• Funksionele beskrywing van ’n faktor VIIa inhiberende peptied, IP-7, geselekteer deur faagblootleggingstegnologie

  S.M. Meiring, C.E. Roets, P.N. Badenhorst

  209-220

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• Bioprospecting, legislation and research at universities in South Africa

  J.L. Du Plessis

  221-225

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• Swartwattelbome: seën of vloek vir Suid- Afrika?

  F.H. Smith

  226-247

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• Die Suid-Afrikaanse uitgebreide maritieme gebied: ’n Alternatiewe metode vir die bepaling van die voet van die kontinentale helling

  N.A. Pantland, J.H. van Vuuren

  248-265

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• The highly unsaturated fatty acids: physiological role and clinical possibilities

  M. Haag, M. Coetzee

  266-283

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• The florigen mystery

  E.G. Groenewald, A.J. Van Der Westhuizen

  284-299

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