S. Saleh, F. 2012. 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. 23, 8 (Dec. 2012), 41–55. DOI:https://doi.org/10.33899/rjs.2012.64521.