Newsholme, S.J.; Verster, Anna J.M.; Jacobs, J.C.; Bigalke, R.D.(Published by The Government Printer, Pretoria, 1983)
Circumscribed, ulcerative skin lesions, usually situated caudal to the scapula, affected cattle in the Republic of Venda during the summer of 1981-82. The occurrence of the lesions was associated with heavy infestations ...
