Tóth, Gabriella. “Effect of Sowing Time and Planting Space on Change of Yield and Protein Content of White Lupine (Lupinus Albus L.)”.
Acta Agraria Debreceniensis
, no. 67, Feb. 2016, pp. 85-89,
https://doi.org/10.34101/actaagrar/67/1759
.