Newsholme, S.J.; Schneider, D.J.; Reid, Clare; Bigalke, R.D.
(Published by The Government Printer, Pretoria, 1985)
Paresis afflicted 85 out of a flock of 770 young Merino ewes kept on old wheat lands in the western Cape during a period of drought. Many of the paretic ewes died. The vegetation was sparse and was dominated by Trachyandra ...