Dr Gertrud Theiler was a world renowned parasitologist and published a massive series on ticks in Africa and their effects on animals.
Metadata assigned by Prof. RC Tustin, Professor Emeritus: DVTD. His academic and professional experience includes: veterinarian for 54 years,
senior lecturer at UP for 7 years, head of Department at UP for 17 years and Veterinary Council for 3 years.
Black/white photo. Original document size: (w)6.6 x (h)4.83 cm. Original scanned size: 372 kb JPEG, 600 dpi. Final web-ready size: 29.07 kb. Estimate download time: 11 sec @ 28.8 kbps. Orinal TIFF file housed at the Dept. Veterinary Tropical Diseases, University of Pretoria.