Towards the control of emerging bluetongue disease

by D. W. Verwoerd
Published 1991-12-01

History of bluetongue research at Onderstepoort : transboundary diseases

by D.W. Verwoerd
Published 2009-09-01

Call for contributions on the history of veterinary science / Oproep vir bydraes oor die geskiedenis van veeartsenykunde : to the editor

by D.W. Verwoerd
Published 2009-05-01

A brief historical review of research achievements by the OVI during the 20th century against the background of socioeconomic and political developments in South Africa : informati...

by D.W. Verwoerd
Published 2000-07-01

Infectious diseases of livestock, 2nd edition: book review

by B.L. Penzhorn, D.W. Verwoerd
Published 2005-06-01

William Horner Andrews (1887–1953) – First Professor of Physiology at Onderstepoort

by D. W. Verwoerd, W. J. H. Andrews
Published 2011-04-01