Thesis (PhD (Botany and Zoology))--University of Stellenbosch, 1988.
Microfiche format 470 leaves single sided printed, preliminary pages i-vi and numbered pages 1-466. Includes bibliography and a list of figures. Copied with a Kodak 2400 DSV-E microfiche reader and digitized at 300 dpi (OCR), used Bizhub 250.
Thesis (PhD (Botany and Zoology))--University of Stellenbosch, 1988.