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Age and weight at first calving and subsequent performance in Dutch dairy cattle from rearing farms

Stassen, E.N., Noordhuizen, J.P.T.M., Goelema, J.O., Perez, E., van Wuijckhuise‐Sjouke, L.A., Wertenbroek, C.J.M.
Veröffentlicht in: Veterinary Quarterly ; volume 13, issue 3, page 180-184 ; ISSN 0165-2176 1875-5941;
1991