Application of soil quality indicators in semi-arid rangelands in South Africa: perspectives for degradation monitoring

Moussa, A.S.; Van Rensburg, L.; Kellner, K.; Bationo, André. 2007. Application of soil quality indicators in semi-arid rangelands in South Africa : Perspectives for degradation monitoring [abstract] [online]. In: Bationo, André; Okeyo, Jeremiah M.; Waswa, Boaz S.; Mapfumo, Paul; Maina, Fredah; Kihara, Job (eds.). Innovations as key to the green revolution in Africa: Exploring the scientific facts: Abstracts: Symposium [online]. Centro Internacional de Agricultura Tropical (CIAT), Tropical Soil Biology and Fertility (TSBF), Nairobi, KE. p. 184.