Z. Kassab-Bashi A, Th. Saieed N, M. Omar O. Doubling the Chromosome Number of Black Poplar Trees (Populus nigra L.) by Colchicine In vitro. RSCI [Internet]. 2014 Oct. 1 [cited 2025 Oct. 2];25(5):1-16. Available from: https://rsprs.uomosul.edu.iq/index.php/rsci/article/view/47695