TY JOUR TI SPRING RAPE (BRASSICA NAPUS L.) VARIETIES ANDROGENESIS AND REGENERATORS EVALUATION FOR POLLEN FERTILITY KW spring rapeseed KW plants KW anthers KW embryoids KW regeneration JO Bulletin of KSAU AU Muravlev, A.A. AU Chesnokova, E.V. PY 2022 IS 0 PB Krasnoyarsk State Agrarian University