TY JOUR TI SEED REPRODUCTION OF MANCHURIAN APRICOT AND AMUR BARBERRY IN THE SIBERIAN STATE TECHNOLOGICAL UNIVERSITY ARBORETUM KW apricot KW barberry KW seed reproduction KW seedlings KW height KW diameter JO Bulletin of KSAU AU Usova, E.A. PY 2013 IS PB Krasnoyarsk State Agrarian University