TY JOUR TI NUTRITIONAL VALUE OF THE FEED MASS DEPENDING ON THE SEEDING RATE AND MOWING REGIME OF PERENNIAL LEGUMES KW perennial legumes KW nutritional value KW mowing regime KW sugar-protein ratio KW flowering KW fruiting KW seeding rate. JO Bulletin of KSAU AU Baikalova, L.P. AU Vlasova, T.S. PY 2021 IS 0 PB Krasnoyarsk State Agrarian University