Contribution of breed, cow weight, and milk yield to the preweaning, feedlot, and carcass traits of calves in three beef breeding systems von Fiss, C.F, Wilton, J.W

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Effects of breeding system, cow weight and milk yield on reproductive performance in beef cattle von Fiss, C.F. (University of Guelph, Guelph, Ontario, Canada), Wilton, J.W

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Factors affecting productivity of sheep flocks in Ontario von Fiss, C.F, Kemp, R.A, Sullivan, P.G

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