TY JOUR TI MORPHOLOGICAL PARAMETERS OF THE COMPONENT PARTS OF THE PROBOSCIS OF BEES YENISEI POPULATIONS KW proboscis KW mentum KW prementum KW Central Russian breed of bees KW the Yenisei popula-tion JO Bulletin of KSAU AU Lefler, T.F. AU Donkova, N.V. AU Sundeev, P.V. PY 2016 IS PB Krasnoyarsk State Agrarian University