Terbe, István, Katalin Slezák, and Noémi Kappel. “The System of Fertigation-Advising by the Open-Field Vegetable Growing With Environment-Protecting View”. Acta Agraria Debreceniensis, no. 49 (November 13, 2012): 319–321. Accessed July 17, 2024. https://ojs.lib.unideb.hu/actaagrar/article/view/2551.