Sárosi, Sz., M. Tulok, A. Ferenczy, and M. Repcák. “Comparative Evaluation of Different Valerian (Valeriana Officinalis L.) Lines”. International Journal of Horticultural Science 11, no. 2 (May 18, 2005): 63–66. Accessed May 6, 2024. https://ojs.lib.unideb.hu/IJHS/article/view/580.