TY JOUR TI PRODUCTIVE AND BIOLOGICAL PROPERTIES OF THE PUREBRED PIGS OF KM-1 BREED TYPE AND CM-1 BREED AND THEIR CROSSBREEDS AFTER RECIPROCAL CROSSING KW pigs of meat direction of efficiency KW reciprocal crossing KW early maturation KW crude protein in blood KW hemoglobin._ JO Bulletin of KSAU AU Barkov, D.A. PY 2012 IS 0 PB Krasnoyarsk State Agrarian University