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References

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Acocks, J.P.H. 1953. The Veld Types of South Africa. Memoirs of the Botanical Survery of South Africa 8: 1-128.

Acocks, J.P.H. 1964. Karoo vegetation in relation to the development of deserts. In: Davis D.H.S. (ed). Ecological Studies in Southern Africa. Junk, The Hague. Pp. 100-112.

Acocks, J.P.H. 1966. Non-selective grazing as a means of veld reclamation. Proceedings of the Grassland Society of southern Africa 1: 33-39.

Acocks, J.P.H. 1976. Riverine vegetation of the semi-arid and arid regions of South Africa. Journal of the South African Biological Society 17: 21-35.

Acocks, J.P.H. 1979. The flora that matched the fauna. Bothalia 12: 673-709.

Adams, W.M. and Mortimore, M.J. 1997. Agricultural intensification and flexibility in the Nigerian Sahel. The Geographical Journal 167, 150-160.

Ainslie A. et al., 1997. Rural livelihoods and local level natural resource management in Peddie district. Grahamstown: ISER, Rhodes University.

Ainslie, A. & Ntshona, Z., 1997. Sustaining rural livelihoods: the role of natural resources in Peddie district. Paper delivered at the Land and Agriculture Policy Centre conference on Rural Poverty and Sustainable Livelihoods. Johannesburg.

Alexander, W.J.R. 1985. Hydrology of low-latitude Southern Hemisphere land masses. In: Davies, B.R. & Walmsley, R.D. (eds), Perspectives in Southern Hemisphere Limnology. Developments in Hydrology, Volume 28, Dr W. Junk, Dordrecht. Pp. 75-83.

Alexander, W.J.R. 1985. Hydrology of low-altitude Southern Hemisphere land masses. In: Davies BR, Walmsley RD(eds). Perspectives in Southern Hemisphere Limnology. Dordrecht: Pp. 75-83.

Allanson, B., Watson, P., Koch, H. 1988. The influence of runoff upon lake transparency and light attenuation between 1974 and 1984 in Swartvlei, Cape. South African National Scientific Programmes. 157.

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