Divergent breeding lines of Romney sheep, selected as lambs for consistently high or low faecal worm egg count (FEC) following natural multi-species challenge by nematode parasites, were established in New Zealand at Wallaceville Animal Research Centre in 1979 and at Rotomahana Station in 1985. I...
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Morris, C.A.
,
Vlassoff, A.
,
Bisset, S.A.
,
Baker, R.L.
,
Watson, H.T.G.
,
West, C.J.
,
Wheeler, M.
,
[Continued selection of Romney sheep for resistance or susceptibility to nematode infection: Estimates of direct and correlated responses]
,
Continued selection of Romney sheep for resistance or susceptibility to nematode infection: Estimates of direct and correlated responses
