Jarecki et al., 2014. Acta Sci. Pol., Agricultura 13 (2): 13-22 Document reference Jarecki, W.; Bobrecka-Jamro, D., 2014. Effect of the sowing date on the size and quality of the seed yield of yellow lupine (Lupinus luteus L.) . Acta Sci. Pol., Agricultura 13 (2): 13-22Web http://agricultura.acta.utp.edu.pl/uploads/pliki/13(2)2014_2.pdfCitation key Jarecki et al., 2014Datasheets Yellow lupin (Lupinus luteus) seeds