SAAD A. M. AL-DOORI, D. Effect of Leaves Defoliation and Plant Density on Growth, Yield and Quality of Some Sunflower Genotypes (Helianthus annuus L., Compositae). College of Basic Education Research Journal, [S. l.], v. 11, n. 3, p. 724–751, 2012. Disponível em: https://moss.uomosul.edu.iq/index.php/berj/article/view/39266. Acesso em: 26 oct. 2025.