TY JOUR TI THE SUBSTANTIATION OF THE PREPARATION PROCESSTECHNOLOGY AND PARAMETERS OF THE PROTEIN-MINERAL FEED ADDITIVEFOR AGRICALTURAL ANIMALS AND POULTRY KW soybean seeds KW sapropel KW technology KW raw materials KW extrudate KW parameter JO Bulletin of KSAU AU Shirokov, V.A. AU Dotsenko, S.M. AU Shkolnikov, P.N. AU Makarov, V.A. PY 2014 IS PB Krasnoyarsk State Agrarian University