Studies of milk production in crossbred dairy cattle
The main objectives of this investigation were to determine class averages for crossbreds and for backcrosses, to study heterosis, results of polyallel analysis, sire combining ability and age of maximum milk production in crosses. Production records (60,931) of dairy cattle under test by the Dairy...
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| Language: | English |
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University of British Columbia
2011
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| Online Access: | http://hdl.handle.net/2429/37567 |