TY JOUR TI EVENK TAME REINDEER ANTLERS PHYSICAL AND MECHANICAL PROPERTIES DETERMINATION KW tame reindeer KW Evenk breed KW crushing KW antlers KW horns JO Bulletin of KSAU AU Teplyashin, V.N. AU Drozdova, N.A. PY 2012 IS PB Krasnoyarsk State Agrarian University