TY JOUR TI COMPARATIVE EVALUATION OF QUALITY OF MILK OF COWS OF RED-MOTLEY BREED OF DIFFERENT EXTERIOR AND CONSTITUTIONAL TYPES KW mass fraction of fat KW mass fraction of protein KW lactose KW SNF KW biological efficiency of a cow KW biological integrity of a cow KW lactation KW lepto-somic KW messany KW arianny KW red-motley breed JO Bulletin of KSAU AU Lefler, T.F. AU Kirienko, N.N. AU Zaytseva, O.V. PY 2016 IS PB Krasnoyarsk State Agrarian University