Genetic aspects of yield, feed intake and feed efficiency in dairy cattle fed ad libitum
Milk production, feed intake, and liveweight records were available on individual animals from a high yielding Holstein-Friesian herd in which selection had been practised on fat plus protein yield using nationally available AI sires. Unlike most other studies, animals were fed <i>ad libitum&l...
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University of Edinburgh
1990
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Online Access: | http://ethos.bl.uk/OrderDetails.do?uin=uk.bl.ethos.660546 |