AYCICEK, MEHMET, OLCAY KAPLAN, and MEHMET YAMAN. “Effect of Cadmium on Germination, Seedling Growth and Metal Contents of Sunflower (Helianthus Annus L.)”. Asian Journal of Chemistry 20, no. 4 (March 30, 2010): 2663–2672. Accessed October 3, 2024. https://asianpubs.org/index.php/ajchem/article/view/12618.