M. Saied S, S. Hussan W. Effect of Soil Extracts of Sunflower Residue In Germination and Growth of Wheat and Sunflower Cultivers. RSCI [Internet]. 2008 Apr. 1 [cited 2025 Sep. 28];19(2):52-64. Available from: https://jamh.uomosul.edu.iq/index.php/rsci/article/view/47336