Theiler, Arnold, Sir, 1867-1936; Transvaal Department of Agriculture(Pretoria: Government Printng and Stationery Office, 1908)
Conclusions: Rhipicephalus decoloratus and amblyomma hebraeum must not be considered as hosts of piroplasma parvum. Rhipicephalus appendiculatus, evertsi, capensis, simus, and, according to Lounsbury, also nitens, must be ...
Meyer, K.F.; Transvaal Department of Agriculture(Pretoria : Government Printing and Stationary Office, 1910)
Cattle were inoculated prophylactically against lung-sickness, subsequent to an outbreak of this disease in the herd. Some of the inoculated cattle started to show signs of reaction against this inoculation.