Botha, J., University of the Witwatersrand, South Africa

• Vol 45, No 1 (2002) - Original Research
  A comparison of anthropogenic and elephant disturbance on Acacia xanthophloea (fever tree) populations in the Lowveld, South Africa
  Abstract  PDF
• Vol 47, No 2 (2004) - Original Research
  Harvesting impacts on commonly used medicinal tree species (Catha edulis and Rapanea melanophloeos) under different land management regimes in the Mpumalanga Lowveld, South Africa
  Abstract  PDF