Du Toit, R.; Alexander, R.A.; Clark, R.; Louw, J.G.; De Kock, V.E.
(Published by The Government Printer, Pretoria, 1954)
1. The distribution of Nagana and its importance as a limiting factor in the
development of the livestock industry in Africa are stressed.
2. The relationship between the tsetse fly belt within the Union of South
Africa ...