title: [The problem of fertility in a high producing dairy herd].
mesh_terms: D000818:Animals; D002417:Cattle; D004971:Estrus; D005260:Female; D005298:Fertility; D007774:Lactation; D011247:Pregnancy
vernacular_title: Zum Problem der Fruchtbarkeit bei einer Hochleistungs-Milchviehherde