Mahmood, J. T., AL-Salmani , H. K. and Al-Samerria , I. K. A.-S. (2013) “EFFECT OF ORGANIC AND MINERAL FERTILIZATION ON CONCENTATIONS OF N, P AND K AT LEAVES OF POTATO ”, Diyala Agricultural Sciences Journal , 5(1), pp. 61–72. Available at: https://journal.djas.uodiyala.edu.iq/index.php/dasj/article/view/2861 (Accessed: 19 April 2026).