Effect of rumen fill on intake of fresh perennial ryegrass in young and mature dairy cows grazing or zero-grazing fresh perennial ryegrass
Publisher: Cambridge University Press
E-ISSN: 1751-732x|3|12|1706-1720
ISSN: 1751-7311
Source: animal, Vol.3, Iss.12, 2009-07, pp. : 1706-1720
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Abstract