Szarvas P, Zsila-André A, Kováts Z, Fári MG. Micropropagation of Rudbeckia hirta L. from seedling explants. Int. j. hortic. sci. [Internet]. 2005 May 18 [cited 2024 May 3];11(2):105-8. Available from: https://ojs.lib.unideb.hu/IJHS/article/view/588