Book Review: World savannas: ecology and human use

Perkins, J.S. and Thomas, D.S.G. 1993: Spreading deserts or spatially confined environmental impacts? Land degradation and cattle ranching in the Kalahari desert of Botswana . Land Degradation and Rehabilitation 4, 179–194 .

Scholes, R.J. and Walker, B.H. 1993: An African savanna. Synthesis of the Nylsvley study. Cambridge: Cambridge University Press .