Żarczyński, Piotr, Stanisław Sienkiewicz, Jadwiga Wierzbowska, and Sławomir Józef Krzebietke. 2021. “Response of Winter Oilseed Rape to Differentiated Foliar Fertilisation”. Agricultural and Food Science 30 (1):36–42. https://doi.org/10.23986/afsci.101280.