Hassan Ameen Jerri Al-Hilfi; Abdul Mahdi Al-Ansari. THE ROLE OF FRACTIONATION ADDING DIFFERENT LEVELS OF PHOSPHATE FERTILIZER (DAP) IN THE PROPERTIES OF GROWTH AND PRODUCTIVITY OF BARLEY CROP HORDEUM VULGARE L. Euro. J. Agri. Rur. Edu. 2022, 3, 37-42.