M. SAIED, S.; S. HUSSAN, W. Effect of Soil Extracts of Sunflower Residue In Germination and Growth of Wheat and Sunflower Cultivers. Rafidain Journal of Science, [S. l.], v. 19, n. 2, p. 52–64, 2008. DOI: 10.33899/rjs.2008.42316. Disponível em: https://jamh.uomosul.edu.iq/index.php/rsci/article/view/47336. Acesso em: 28 sep. 2025.