TY JOUR TI THE INFLUENCE OF THE ACTIVE SEED HOSES ON THE WORKING PROCESS OF THE SEEDER VIBRATING APPARATUS KW vibrating apparatus KW active seed hoses KW evenness KW distribution of seeds JO Bulletin of KSAU AU Vishnyakov, A.S. AU Vishnjakov, A.A. AU Klak, A.I. PY 2015 IS PB Krasnoyarsk State Agrarian University