TY JOUR TI COMPARATIVE EFFICIENCY OF THE SPORE-FORMING PROBIOTIC APPLICATION IN THE PIGLET BREEDING TECHNOLOGY KW piglets KW period of breeding KW probiotics KW «Subtilis» KW «Provagen» KW «Olin» KW growth indicators JO Bulletin of KSAU AU Abramkova, N.V. PY 2015 IS PB Krasnoyarsk State Agrarian University