The quality of grain haylage in mixed crops of blue lupine with oat N.V. Gaponov, L.V. Grinets, I.M.-O. Joliev, N.I. Shingareva and T.L. Chapalda BIO Web Conf., 179 (2025) 02002 Published online: 09 June 2025 DOI: 10.1051/bioconf/202517902002