Jansen, B.C.2016-07-132016-07-13201619630330-2465http://hdl.handle.net/2263/55787The articles have been scanned in colour with a HP scanjet 5590; 300dpi. Adobe Acrobat XI Pro was used to OCR the text and also for the merging and conversion to final presentation PDF-Format.en©1939 ARC-Onderstepoort and Faculty of Veterinary Science, University of Pretoria (original). ©2016 University of Pretoria. Department of Library Services (digital).Veterinary MedicineVeterinary Medicine -- South AfricaText