Polyethylene glycol compared with ytterbium oxide as a total faecal output marker to predict organic matter intake of dairy ewes fed indoors or at pasture
Publisher: Cambridge University Press
E-ISSN: 1751-732x|8|9|1420-1426
ISSN: 1751-7311
Source: animal, Vol.8, Iss.9, 2014-06, pp. : 1420-1426
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Abstract