Mohammed, Ammar J., Mohammed Y. Al-Alaaf, and Shamsalde M. Kero. 2018. “EVALUATION OF SPATIAL APPROACHES AND EQUATION FORMS USED TO PREDICT TREE CROWN RECESSION”. Diyala Agricultural Sciences Journal 10 (1):142-48. https://journal.djas.uodiyala.edu.iq/index.php/dasj/article/view/1060.