AL-Hamdany, Sabeeh A. “THE EFFECT OF TUBER SIZE AND SPACING ON GROWTH AND YIELD OF POTATO ( Solanum Tuberosum L. )”. Diyala Agricultural Sciences Journal 1, no. 2 (December 30, 2009): 79–94. Accessed April 30, 2026. https://journal.djas.uodiyala.edu.iq/index.php/dasj/article/view/3183.