TY JOUR TI STATE AND PROSPECTS TO DEVELOP PRODUCTION FROM FERN KW bracken KW producers KW product range KW market analysis KW organic products JO Bulletin of KSAU AU Cheremnykh, D.A. AU Gubanenko, G.A. AU Rechkina, E.A. AU Osipova, E.S. AU Zayceva, N.S. PY 2023 IS 0 PB Krasnoyarsk State Agrarian University