TY JOUR TI A NEW APPROACH IN MANUFACTURING VITAMIN AND MINERAL FEED ADDITIVES FOR HONEY BEES (APIS MELLIFERA L.) KW feed additive KW bee productivity KW vitamins KW micro and macro elements JO Bulletin of KSAU AU Miheeva, E.A. AU Shishkin, A.V. AU Vorob'eva, S.L. AU Sterhova, D.O. AU Popkova, M.Y. PY 2022 IS 0 PB Krasnoyarsk State Agrarian University