Transcription:
EVANS, I
Pole
as.
fr.
A reconaissance trip through the eastern portion of the Bechuanaland
protectorate April, 1931 and an expedition to Ngamiland June-July,
1937. [Ill.]
8:o Pretoria 1948.
Union of South Africa.Department of agriculture and forestry.Division
of plant industry.]
Se: Botanical survey of South Africa.Memoir.No.21.
Bor.
Inst.
Pretoria. Bot. survey
of South Africa
11.40