Kliszcz, A. 2021. Phenological growth stages and BBCH-identification keys of Jerusalem artichoke (Helianthus tuberosus L.). Annales Universitatis Paedagogicae Cracoviensis Studia Naturae. 6, (Nov. 2021), 203–225. DOI:https://doi.org/10.24917/25438832.6.12.