TY JOUR TI THEORETICAL ANALYSIS OF THE WORKING BODY INTERACTION IN THE SEPARATION OF LAYERS OF THE VEGETATIVELY PROPAGATED ROOTSTOCKS KW queen cells of rootstocks KW mechanization of layer separation KW rotary disc cutter KW optimization JO Bulletin of KSAU AU Brosalin, V.G. AU Zavrazhnov, A.A. AU Zavrazhnov, A.I. AU Lantzev, V.Y. AU Tsuglenok, N.V. PY 2014 IS PB Krasnoyarsk State Agrarian University