Lupinus angustifolius L. cultivar “Boregine” from South of Bulgaria: a source of nutrients and natural biologically active componentsZhana Petkova, Ginka Antova, Maria Angelova-Romova, Ilinka Todorova, Magdalena Stoyanova and Albena StoyanovaOCL, 29 (2022) 10DOI: https://doi.org/10.1051/ocl/2022003