Authors: Melville, HIAS Cauldwell, AE Bothma, JD

Citation: Hias. Melville et al., A comparison of two techniques for estimating tree canopy volume, S AFR J W R, 29(4), 1999, pp. 113-117

Authors: Cauldwell, AE Zieger, U Bredenkamp, GJ Bothma, JD

Citation: Ae. Cauldwell et al., The responses of grass species to grazing intensity in the miombo woodlands of the Chibombo District of the Central Province, Zambia, S AFR J BOT, 65(5-6), 1999, pp. 310-314

Authors: Morrison, KL Bothma, JD

Citation: Kl. Morrison et Jd. Bothma, Wetland nesting sites of wattled and grey crowned cranes on the Steenkampsberg Plateau, South Africa, S AFR J W R, 28(4), 1998, pp. 110-120