Dereń, Katarzyna, Antoni Szewczyk, Tomasz Robert Sekutowski, and Monika Kowalska-Góralska. “The Effect of the Type of Preparation on the Deposit of Copper While Spraying the Winter Oilseed Rape”. Agricultural and Food Science 27, no. 1 (March 31, 2018): 1–6. Accessed April 19, 2024. https://journal.fi/afs/article/view/65149.