Reinecke, R.K.; De Villiers, I.L.; Lombard, Magdalena S.; Scialdo-Krecek, Rosina C.; Bigalke, R.D.(Published by The Government Printer, Pretoria, 1984)
Weaned Dorper lambs on natural pasture were predosed with 40 000 infective larvae (L₃) of Trichostrongylus
axei, irradiated (0,3 kGy) L₃ of T. axei or closantel at 10 mg/kg either in September or November 1978 and
were ...
