Theiler, Arnold, Sir, 1867-1936; Transvaal Department of Agriculture
(Pretoria: Government Printer and Stationery Office, 1909)
Resume:
1. A temperature of 0 C. retards the hatching of Rhipicephalus appendiculatus nymphae into adults.
2. A temperature of 0 C. does not interfere with the development of the parasite within the engorged nymphae.
3. ...