Columbia subject headings:
Biogeography.
Botany--Africa, Southern.
Ecology--Africa, Southern.
Natural history--Africa, Southern.
Zoology--Africa, Southern.
Harvard subject headings:
Biogeography.
Botany--Africa, Southern.
Ecology--Africa, Southern.
Natural history--Africa, Southern.
Zoology--Africa, Southern.
Princeton subject headings:
Biogeography.
Botany--Africa, Southern.
Ecology--Africa, Southern.
Natural history--Africa, Southern.
Zoology--Africa, Southern.