TY JOUR TI USE OF ORGANIC CHROME ADDITIVES IN RATIONS OF COWS KW nutrition KW cow KW chrome KW mineral additive KW milk production KW biochemical parameters of the blood KW reproductive quality of cows. JO Vestnik of Kazan State Agrarian University AU Lomaeva, A.. AU Kislyakova , E.. AU Moskvicheva , A.. PY 2016 IS 11 PB Kazan state agrarian University