[Comparison of satisfactory and unsatisfactory fertility in farms of Eastern Styria].
D000818:Animals; D000829:Animals, Domestic; D001317:Austria; D002417:Cattle; D002418:Cattle Diseases; D005260:Female; D007247:Infertility, Female / Q000662:veterinary*; D007315:Insemination, Artificial
Vergleich von landwirtschaftlichen Betrieben der Oststeiermark mit guter und unbefriedigender Fruchtbarkeit.