Hussein, Suzan.
" Effect of Cutting Type and Growth Regulator Naphthalene Acetic Acid )NAA( on Rooting Ratio and Pear Seedlings Characteristics Produced in Plastic House (Pyrus communis L.)." <em>Tikrit Journal for Agricultural Sciences مجلة تكريت للعلوم الزراعية</em> [Online], 17.1 (2017): 102-110. Web. 15 Aug. 2021