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Birth weights of reciprocally cross-bred calves, 1962
Coll-1362/1/132Donald, Hugh Paterson, 1908-1989 (geneticist and director of Animal Breeding Research Organisation) Russell, William St Clair, 1921-fl 1962 Taylor, St Clair S, fl 1950-1975 (geneticist) Donald, Hugh Paterson, 1908-1989 (geneticist and director of Animal Breeding Research Organisation) Russell, William St Clair, 1921-fl 1962 Taylor, St Clair S, fl 1950-1975 (geneticist)