References
- Carrol , D.M. and Bascomb , C.L. 1967 . Notes on the Soils of Lesotho , Tech. Bull, No. 1 Tolworth, , U.K. : Land Resources Div., Overseas Surveys .
- Edwards , D. 1963 . Plant Ecology of the Tugela Basin , Pietermaritzburg : Univ Natal . Ph. D.thesis,
- Herbst , S.N. 1971 . ‘n Ekologiese Plantopname van ‘n gedeelte van die Oxbowopvanggebied, Lesotho , Bloemfontein : Univ. O.F.S. . M.Sc. Agric. thesis,
- Hyde, T.R., 1970. Unpublished report. Hydrological Survey, Dept. Works, Maseru.
- Killick , D.J. 1963 . An account of the plant ecology of the Cathedral Peak Area of the Natal Drakensberg , Mem. Bot. Surv. S.Afr. No. 34 Pretoria : Gov. Printer .
- King , L.C. 1962 . South African Scenery , Edinburgh : Oliver and Boyd .
- Miller , P.M. and Booysen , P. de V. 1968 . The delineation of plant communities in relatively homogenous grassland . Pmc. Grassl. Soc. S.Afr. , 3 : 43 – 50 .
- Roberts , B.R. 1966 . The Ecology of Thaba ‘Nchu ‐a statistical study of vegetation/habitat relations , Pietermaritzburg : Univ. Natal. . Ph.D.thesis,
- Roberts , B.R. 1969 . Vegetation of the Golden Gate National Highlands Park . Koedoe , 12 : 15 – 28 .
- Roberts , B.R. 1971 . Assessment of veld condition and trend . Pmc. Grassld. Soc. S. Afr. , 5 : 137 – 139 .
- Roberts , B.R. 1971a . Report on Investigations into the condition of the Tsehlanyane Valley of the Oxbow Catchment Area , No. 3. Survey Results and Recommendations. Internal Report to Lesotho Government Dept. Pasture Sc., Univ. O.F.S. .
- Staples , R.R. and Hudson , W.K. 1938 . An Ecological Survey of the Mountain Area of Basutoland , London : Crown Agents .
- Steele , R.G. and Torrey , J.H. 1960 . Principles and Procedures of Statistics , New York : McGraw‐Hill .
- Stockley , G.M. 1947 . Report on the Geology of Basutoland , Maseru : Gov. Printer .
- Tidmarsh , C.E. and Havenga , C.M. 1953 . The wheel‐point method of survey and measurement of semi‐open grasslands and karoo vegetation , Mem. Bot. Surv. S. Afr. No. 29 Pretoria : Gov. Printer .
- Von Broemsen , H.H. A wheel point apparatus for the survey and measurement of open and semi‐open savannah vegetation . Proc. IXth Int. Grassl. Congr. Sao Paulo. pp. 1345 – 1348 .
- Based on a thesis by the senior author (see Herbst, 1971).
- Present Address: Glen College of Agriculture, O.F.S.