Verwysings
- Acocks , J.P.H. 1975 . Veld types of South Africa , Bot. Serv: Mem. No. 28 Pretoria : Government Printer .
- Aucamp , A.J. 1976 . The role of the browser in the bushveld of the Eastern Cape. . Proc. Grassld. Soc. slh. Afr. , 11 : 135 – 138 .
- Aucamp , A.J. 1979 . Die produksiepotensiaal van die Oos‐Kaap‐Valleibosveld, . Hand. Weidingsveren. S. Afr. , 14 : 115 – 117 .
- Booysen , P. de V. Economic optimisation of stocking rate and graxing management . European Grassld. Federation. 6th (General Meeting) .
- Booysen , P. de V. , Tainton , N.M. and Foran , B.d. 1975 . An economic solution to the grazing management dilemma. . Proc. Grassld. soc. sth. Afr. , 10 : 77 – 83 .
- Brady , W.W. and Phelps , J.S. 1975 . Interrelationships of livestock and wildlife on Arizona rangelands , Arizona Interagency Range . (Committee, Publ. 3)
- Chapman , H.W. and Hamilton , F.J. 1962 . Oesophageal fistualtion of calves . Aust. vet. J. , 38 : 400
- Du Plessis , P.F. 1981 . Persoonlike mededeling , Dohne : Landbounavorsingstasie .
- Du Toit , P.F. 1973 . Ontwikkeling van half‐dorre bosveld tot voile potensiaal. 2. Oos‐Kaap . Hand. Weidingsveren, S. Afr. , 8 : 141 – 142 .
- Engels , E.A.N. and Hugo , J.M. 1967 . An oesophageal fistula for sheep, . Proc. S. Afr. Soc. Anim. Prod. , 6 : 244 – 247 .
- Kelly , R.D. 1977 . The significance of the woody component of semi‐arid savanna vegetation in relation to mean production. . Proc. Grassld. Soc. sth. Afr. , 12 : 105 – 108 .
- Roberts , B.R. 1972 . Kwahteit van veldweiding in verhouding tot benuttingspraktyke , Bloemfontein : Dept. Weidingsleer. U.O.V.S. .
- Roos , J.H. , Rethman , N.F.G. and Kotze , G.D. 1973 . Preliminary results on species selection by animals on sour grassveld. . Proc. Grassld. Soc. sth. Afr. , 8 : 77 – 81 .
- Walker , B.H. 1976 . An assessment of the ecological basis of game ranching in Southern African savannas. . Proc. Grassld. Soc. sth. Afr. , 11 : 125 – 130 .
- Gebaseer op ‘n gedeelte van ‘n D.Sc. (Agric.) verhandeling, Universiteit van Pretoria.
- Adres: Department Plantproduksie (Weidingkunde), Universiteit van Pretoria.