Nutritional value and economic efficiency of production of complete compound feeds based on blue lupineN.V. Gaponov, L.V. Grinets, I.M.O. Dzholiev, N.I. Shingareva and G.V. VyatkinaBIO Web Conf., 179 (2025) 01003DOI: https://doi.org/10.1051/bioconf/202517901003