(Pretoria : Government Printer, 1929-10) Union of South Africa. Dept. of Agriculture
This is the 15th report issued in 1929 by the Director of Veterinary Services at the Onderstepoort Laboratories, Pretoria about the following topics: section I. Protozoal diseases -- section II. Virus diseases -- section III. Bacterial diseases -- section IV. Parasitology -- section V. Pathology -- section VI. Diseases due to poisonous plants -- section VII. Sterility -- section VIII. Mineral deficiency -- section IX. Miscellaneous