Neitz, W.O.; Alexander, R.A.; Clark, R.; Louw, J.G.; De Kock, V.E.
(Published by The Government Printer, Pretoria, 1956)
(1) Ticks concerned in the transmission of Babesia spp., Aegyptianella sp.,
Theileria sp., Gonderia spp., Anaplasma spp., Borrelia spp., viruses and "toxins"
responsible for diseases in livestock have been enumerated.
(2) ...