Cloete, S. W. P.; Matebetsi-Ranthimo, P. A. M.; van Wyk, J. B.; Olivier, J. J.
(South African Journal of Animal Science, 2013)
The costs of internal parasite control and treatment are potentially very high in grazing sheep. Faecal worm egg count (FEC) has been suggested as a suitable criterion for selection for resistance to nematode infestation ...