Theiler, Gertrud, Dr.(University of Pretoria, 1971)
In the history of the veterinary profession in South Africa, the figure of Arnold Theiler stands like a colossus. With the celebration in September, 1970, of the Golden Jubilee of the Faculty of Veterinary Science of the ...
Theiler, Gertrud; Du Toit, P.J.(Pretoria : The Government Printer, 1948)
1. The distribution of A. hebraeum has been given in terms of political divisions as well as in terms of vegetational coverage.
2. A. hebraeum is seen to be present in the parklands and in the bushveld of the summer ...
Theiler, Gertrud; De Kock, G.v.d.W.(Published by The Government Printer, Pretoria, 1950)
(l) The distribution of R. capensis has been given in terms of political
Divisions, as well as in terms of vegetational coverage.
(2) R . capensis shows a tendency to become inactive during the April-June