Hussein Al- Dur, Eelaf Taha, and Ammar Omar Al-atrakchii. “Effect of Bulb Diameter and Concentrations of Gibberellic Acid and Microelements on The Growth and Yield of Bulbs and Bulblets of Polianthes Tuberosa L”. NTU Journal of Agriculture and Veterinary Science 1, no. 1 (September 29, 2021): 4–13. Accessed May 18, 2024. https://journals.ntu.edu.iq/index.php/NTU-JAVS/article/view/124.