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A genetic analysis of longevity in cattle


, : A genetic analysis of longevity in cattle. XV geneticke dny, Ceske Budejovice, Czechoslovakia, 16-18 zari 1991: 191

Data were obtained on 10 groups of half-sisters averaging 48 Czech Pied (CP), Ayrshire X CP, Dutch Black Pied X CP and Red and White Holstein X CP cows per group. The hsuperscript 2 of survival to 48, 60 and 72 months of age was 0.084, 0.184 and 0.210 resp.

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