Novák, Adrienn. “The Effect of the Sowing Time on the Yield and Oil Content of Sunflower (Helianthus Annus L.) in Different Crop Protection Models”. Acta Agraria Debreceniensis, no. 64 (March 5, 2015): 57–61. Accessed November 22, 2024. https://ojs.lib.unideb.hu/actaagrar/article/view/1863.