TY JOUR TI Productivity and properties of the green mass of varieties of narrow-leaved lupine selected by the Russian Potato Research Centre named after A. G. Lorkh KW narrow-leaved lupin KW productivity KW green mass KW biochemical analysis JO Proceedings of the Komi Science Centre of the Ural Division of the Russian Academy of Sciences AU Emelev, S.A. AU Lybenko, E.S. AU Hlopov, A.A. PY 2023 IS 0 PB FSBI FIC "Komi Scientific Center of the Ural Branch of the Russian Academy of Sciences"