Szabó A, Pepó P. The Effect of Plant Density on the Yield of Sunflower Hybrids in 2000-2002. Acta agrar. Debr. [Internet]. 2004 May 4 [cited 2024 Apr. 30];(13):96-9. Available from: https://ojs.lib.unideb.hu/actaagrar/article/view/3390