REFERENCES TO LITERATURE CITED
- October 1923 . Final Report of the Drought Investigation Commission October , Government Printers : Cape Times Ltd. .
- Levyns , Margaret R. “A Preliminary Note on the Rhenoster Bush and the Germination of its Seed” . Trans. Roy. Soc. S. Afr. , xiv pt. 4
- Marloth , R. 1908 . —Das Kapland, Jena
- Michell , Margaret R. “Some Observations on the Effects of a Bush Fire on the Vegetation of Signal Hill” . Trans. Roy. Soc. S. Afr. , x pt. 4
- Phillips , E. P. 1920 . “A Preliminary Report on the Veld burning Experiments at Groenkloof, Pretoria” . S.A. Journal of Science , xvi
- Phillips , E. P. “Veld-burning Experiments at Groenkloof, Second Report” Sc. Bull. No. 17, Union of S. Afr. Dept. Agric
- Schönland , S. “On the Reclamation of Ruined Pasturage” Sc. Bull. No. 55, Union of S. Afr. Dept. Agric
- Staples , R. R. “Experiments in Veld Management, First Report” Sc. Bull. No. 49, Union of S. Afr. Dept. Agric
- Wherry , E. T. 1920 . “Soil Acidity and a Field Method of its Measurement” . Ecology , i