1.
Berta-Szabó E, Zsigrai G, Szabó A, Loch J. Effects of long-term K fertilization and liming on the extractable and exchangeable K contents of a Haplic Phaeosem soil. Acta agrar. Debr. 2010;(I):141-145. Accessed May 7, 2024. https://ojs.lib.unideb.hu/actaagrar/article/view/8392