Alexander, R.A.; Neitz, W.O.; Du Toit, P.J.; Du Toit, P.J.
(Pretoria : The Government Printer, 1936)
1. Details of the method adopted for the preparation of the
vaccine are given.
2. The results obtained in the field during the season 1934-35
with the immunization of 1,815 police remounts and 28,659 other horses and ...