S. SALEH, F. Effect of Soil Pollution with Different Cadmium and Lead Concentrations on Carbohydrates, Proteins and some Nutrient Metals in Sunflower (Helianthus annuus L.) Plants. Rafidain Journal of Science, [S. l.], v. 23, n. 8, p. 41–55, 2012. DOI: 10.33899/rjs.2012.64521. Disponível em: https://jamh.uomosul.edu.iq/index.php/rsci/article/view/46743. Acesso em: 28 sep. 2025.