Szarvas P, Zsila-André A, Kovács Z, Fári MG. Micropropagation of Rudbeckia hirta L. from seedling explants. Acta agrar. Debr. [Internet]. 2006 May 23 [cited 2024 Jul. 18];(22):53-9. Available from: https://ojs.lib.unideb.hu/actaagrar/article/view/3191