%0 Journal Article %T General recommendations for the documentation of changes in dairy cattle populations and for estimating the expected genetic merit of bulls of various origin when used on specific cowpopulations %A Dommerholt J %A Hinks CJH %A Lederer JA %A Mocquot JC %J Genetics Selection Evolution %D 1982 %I BioMed Central %U http://www.gsejournal.org/content/14/4/581b