Mendel, Ákos, László Kovács, and Erzsébet Kiss. “Effect of Arginine, Putrescine and Spermidine on the Polyamine, Proline and Chlorophyll Content of Tobacco (Nicotiana Tabacum L.)”. Acta Agraria Debreceniensis, no. 2 (December 8, 2021): 39–43. Accessed May 1, 2024. https://ojs.lib.unideb.hu/actaagrar/article/view/9572.