“Effect of Ethephon, Boron and Zinc Spray on Anatomical Characters of Sunflower Crop (Helianthus annuus L.)” (2024) Iraqi Journal of Science, 54(4Appendix), pp. 1078–1083. Available at: https://ijs.uobaghdad.edu.iq/index.php/eijs/article/view/12425 (Accessed: 10 May 2024).