TY JOUR TI THE INFLUENCE OF SHELTER BELTS ON THE SNOW DEPOSITION AND AGRICULTURAL CROP YIELD IN TRANS-BAIKAL TERRITORY KW snow cover KW thickness KW shelter belts KW dry steppe zone KW yield JO Bulletin of KSAU AU Pak, L.N. AU Bobrinev, V.P. PY 2013 IS PB Krasnoyarsk State Agrarian University