Effect of Benzyl adenine ( BA) on In vitro Initiation of Pear Pyrus communis L and Apple Malus domestica Borkh Rootstocks . JMAU [Internet]. 2014 Dec. 31 [cited 2026 Feb. 23];6(2):64-72. Available from: https://journal.mauc.edu.iq/index.php/JMAUC/article/view/178