[1]
H. Khdheyer, F. and فراس 2025. Role of the Caffeine (1,3,7 trimethylxanthine) on Callus Initiation, Growth and Differentiation from Hypocotyls of Sun Flower Helianthus annuus L. Rafidain Journal of Science. 21, 7 (Jun. 2025), 87–105. DOI:https://doi.org/10.33899/rjs.2010.35152.