[Dietary requirements of cows before fertilization and during pregnancy].
D000824:Animal Nutritional Physiological Phenomena; D000818:Animals; D002417:Cattle / Q000378:metabolism*; D005260:Female; D005306:Fertilization; D009751:Nutritional Requirements; D011247:Pregnancy; D011270:Pregnancy, Animal
Niakoi dietichni iziskvaniia pri kravite predi zaplozhdane i po vreme na bremennostta im.