Nutrition and fertility in dairy cows.
D000821:Animal Feed; D000818:Animals; D001774:Blood Chemical Analysis; D001835:Body Weight; D002417:Cattle; D002418:Cattle Diseases; D004040:Dietary Carbohydrates; D004044:Dietary Proteins; D005260:Female; D005298:Fertility; D007247:Infertility, Female / Q000662:veterinary; D008903:Minerals; D009748:Nutrition Disorders / Q000175:diagnosis / Q000662:veterinary*; D011247:Pregnancy; D012987:Soil; D014815:Vitamins
D004040:Dietary Carbohydrates; D004044:Dietary Proteins; D008903:Minerals; D012987:Soil; D014815:Vitamins