publication venue for
- Relations between woody and herbaceous components and the effects of bushclearing in southern African savannas. 9:60-71. 1992
- A survey of grazed and ungrazed grassland in the southeastern Transvaal highveld 2. Potential floristic composition and patterns of degradation. 7:223-231. 1990
- The effect of ringbarking Brachystegia spiciformis Benth., Julbernardia globiflora (Benth.) Troupin and Terminaliasericea Burch. ex DC. trees at different heights with or without the addition of a pidoram/2,4D mixture. 7:157-165. 1990
- The application of various picloram formulations to cut stumps of Brachystegia spiciformis Benth., Julbernardia globiflora (Benth.) Troupin, Terminalia sericea Burch. ex DC. and Acacia karroo Hayne trees. 7:125-132. 1990
- Simulating browse production and response of Acacia karroo to defoliation I. Model description and sensitivity analyses. 7:1-10. 1990
- Patterns of selection of Acacia karroo by goats and changes in tannin levels and in vitro digestibility following defoliation. 6:230-235. 1989
- The response of Acacia karroo plants to defoliation of the upper or lower canopy. 6:225-229. 1989
- The rate of consumption of bush and grass by goats in a representative acacia karroo savanna community in the Eastern Cape. 6:8-13. 1989
- The effects of continuous and rotational grazing of sourveld on the quality of herbage selected by Simmentaler heifers. 6:236-240. 1989
- Effect of intensity and frequency of defoliation on aerial growth and carbohydrate reserve levels in acacia karroo plants. 6:139-145. 1989
- The effect of continuous and rotational grazing of sourveld on the selection of plant fractions by simmentaler heifers. 5:68-71. 1988
- Effect of intensity of defoliation by goats at different phenophases on leaf and shoot growth of acacia karroo hayne. 5:197-206. 1988
- Effect of the intensity and phenophase of defoliation and water stress on the rate of photosynthesis and the recovery of carbohydrate reserves in acacia karroo hayne. 5:223-226. 1988
- Growth patterns and annual growth cycle of Acacia karroo Hayne in relation to water stress I. Leaf and shoot growth. 5:85-95. 1988
- Growth patterns and annual growth cycle of Acacia karroo hayne in relation to water stress. 5:169-174. 1988
- The response of Acacia karroo plants to defoliation by hand compared to defoliation by goats. 5:122-124. 1988
- Towards a method of assessing the veld condition of the valley bushveld in the Eastern Cape. 3:19-24. 1986
- Evaluation of veld potential in east griqualand using beef cattle under two grazing management systems. 1:5-10. 1984