Piprek, S.R.K., Graven, E.H., and Whitfield, P. Some potentially important indigenous aromatic plants for the eastern sea-board areas of Southern Africa. 1982. In: Aromatic Plants, eds. Margaris, H., Koedam, A., and Vokou, D. Martinus Nijhoff Publ., The Hague. 255-263. |
|