[Efficiency of phosphorus additives to rations of pregnant cows].
D000824:Animal Nutritional Physiological Phenomena; D000818:Animals; D002118:Calcium / Q000097:blood; D002338:Carotenoids / Q000097:blood; D002417:Cattle; D005260:Female; D010710:Phosphates; D010758:Phosphorus / Q000097:blood; D011247:Pregnancy; D011270:Pregnancy, Animal
D010710:Phosphates; D010758:Phosphorus; D002338:Carotenoids; D002118:Calcium
Effektivnost' fosfornykh dobavok k ratsionu stel'nykh korov.